You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule methyl 4-[4-benzoyl-2-[(3-oxocyclohexen-1-yl)amino]anilino]-1-(2-hydroxyethyl)-5-oxo-2H-pyrrole-3-carboxylate .
user
C27H27N3O6
assistant