You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5-chloro-1-[(4-methoxyphenyl)methyl]-3-[[1-(naphthalen-2-ylmethyl)piperidin-4-yl]amino]-6-[4-(propylaminomethyl)phenyl]pyrazin-2-one .
user
C38H42ClN5O2
assistant