You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2R)-4-(cyclohexanecarbonyl)-1-(4-methoxybenzoyl)-N-[(3R)-2-oxopiperidin-3-yl]piperazine-2-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C25H34N4O5
assistant