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 (3R)-3-[2-[2,2-bis(prop-2-enyl)piperidin-1-yl]-2-oxoethyl]-4-[(2-methoxyphenyl)methyl]piperazin-2-one .
user
C25H35N3O3
assistant