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-[2-[2-[2-chloro-5-[(2R)-2-hydroxypentoxy]phenyl]-6-(4-imino-2-methylpent-2-en-3-yl)-5-methylpyrimidin-4-yl]ethyl]piperidine-1-carboxylate .
user
C31H43ClN4O4
assistant