You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named [4-[2-[[4-(cyclohexylmethyl)-6-oxo-5-propan-2-yl-1H-pyrimidin-2-yl]sulfanyl]acetyl]phenyl] 2-amino-4-methylsulfanylbutanoate by IUPAC nomenclature, provide its molecular formula.
user
C27H37N3O4S2
assistant