Complex sentence: The film fails at the box office much to the dismay of the producer Selva Ganesh (Rajesh Sharma), who later offers Reshma a song in his upcoming film, and suggests that she now be referred to as "Silk".
Split into simpler sentences: The film fails at the box office much to the dismay of the producer Selva Ganesh (Rajesh Sharma). He later offers Reshma a song in his upcoming film, and suggests that she now be referred to as "Silk".