You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 3-[2-(cyclohexen-1-yl)ethyl]-2-[2-oxo-2-(2,4,5-trimethylphenyl)ethyl]sulfanylquinazolin-4-one ?
user
C27H30N2O2S
assistant