instruction: Change the theme of book reading in the Moon+ Reader app to Night theme.

previous_actions: 

active_application: Popup Window

screen_description: windows {
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    right: 1080
    bottom: 136
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  layer: 1
  window_type: TYPE_SYSTEM
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        right: 1080
        bottom: 136
      }
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      depth: 1
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    nodes {
      bounds_in_screen {
        right: 1080
        bottom: 136
      }
      class_name: "android.widget.FrameLayout"
      depth: 1
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    nodes {
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        right: 1080
        bottom: 136
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      class_name: "android.widget.FrameLayout"
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        right: 1027
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        bottom: 136
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      depth: 4
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        left: 47
        top: 1
        right: 246
        bottom: 136
      }
      class_name: "android.widget.LinearLayout"
      depth: 6
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        left: 47
        top: 1
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      }
      class_name: "android.widget.TextView"
      content_description: "2:01 PM"
      text: "2:01"
      depth: 7
    }
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      }
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      class_name: "android.widget.LinearLayout"
      content_description: "Battery charging, 100 percent."
      depth: 7
    }
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      class_name: "android.widget.FrameLayout"
      content_description: "Wifi signal full."
      depth: 8
    }
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        top: 1
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      }
      class_name: "android.widget.ImageView"
      content_description: "All Currency Converter notification: All Currency Converter"
      depth: 9
    }
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        left: 188
        top: 1
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        bottom: 136
      }
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      content_description: "AccuWeather notification: "
      depth: 9
    }
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        left: 931
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        bottom: 87
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      class_name: "android.widget.ImageView"
      depth: 11
    }
  }
}
windows {
  bounds_in_screen {
    left: 582
    top: 157
    right: 1080
    bottom: 1076
  }
  id: 1256
  title: "Popup Window"
  window_type: TYPE_APPLICATION
  is_active: true
  is_focused: true
  tree {
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        left: 582
        top: 157
        right: 1080
        bottom: 1076
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      class_name: "android.widget.FrameLayout"
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      class_name: "android.widget.ListView"
      is_focusable: true
      depth: 2
    }
    nodes {
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      class_name: "android.widget.TextView"
      text: "Visual Options"
      is_clickable: true
      depth: 3
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      class_name: "android.widget.TextView"
      text: "Control Options"
      is_clickable: true
      depth: 3
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    nodes {
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      }
      class_name: "android.widget.TextView"
      text: "Miscellaneous"
      is_clickable: true
      depth: 3
    }
    nodes {
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        left: 603
        top: 553
        right: 1059
        bottom: 678
      }
      class_name: "android.widget.TextView"
      text: "Themes"
      is_clickable: true
      depth: 3
    }
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      class_name: "android.widget.TextView"
      is_clickable: true
      depth: 3
    }
    nodes {
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        left: 603
        top: 679
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      }
      class_name: "android.widget.TextView"
      text: "More Operations..."
      is_clickable: true
      depth: 3
    }
    nodes {
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        left: 603
        top: 804
        right: 1059
        bottom: 929
      }
      class_name: "android.widget.TextView"
      text: "Share..."
      is_clickable: true
      depth: 3
    }
    nodes {
      bounds_in_screen {
        left: 603
        top: 929
        right: 1059
        bottom: 1054
      }
      class_name: "android.widget.TextView"
      text: "Book information"
      is_clickable: true
      depth: 3
    }
  }
}


assistant: !FUNCTIONCALL{"name": "click", "parameters": {"x": 830, "y": 615}}