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 1-[2-[(2R,6R)-2,6-dimethylpiperidin-1-yl]-2-oxoethyl]-3,5-bis(prop-2-enyl)-1,3,5-triazinane-2,4,6-trione .
user
C18H26N4O4
assistant