You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[2-[(3S)-3-(aminomethyl)-3,4-dihydro-1H-isoquinoline-2-carbonyl]-4-[(8-methylnaphthalen-2-yl)sulfonylcarbamoyl]phenyl]-N,N-dibutyl-1-methylimidazole-4-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C42H48N6O5S
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