You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 2-methyl-4-[3-[(2E,4Z)-2-methylhepta-2,4,6-trienoxy]-5-methylsulfonylphenyl]isoquinolin-1-one into its molecular formula.
user
C25H25NO4S
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