Complex sentence: On the Pop Songs chart, the single debuted at number 30 in the week of September 17,2013 and in the week of November 9,2013, the song reached its peak at number 11.
Split into simpler sentences: On the Pop Songs chart, the single debuted at number 30 in the week of September 17,2013. In the week of November 9,2013, the song reached its peak at number 11.