You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 7-methyl-2-[2-oxo-2-(2,4,5-trimethylphenyl)ethyl]sulfanyl-3-phenyl-5,6,7,8-tetrahydro-[1]benzothiolo[2,3-d]pyrimidin-4-one .
user
C28H28N2O2S2
assistant