You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-(cyclohexylmethyl)-5-(2-methylphenyl)-4,6-dioxo-1-thiophen-2-yl-1,2,3a,6a-tetrahydropyrrolo[3,4-c]pyrrole-3-carboxylic acid The above is the IUPAC name of a molecule. Write its molecular formula.
user
C25H28N2O4S
assistant