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 1-[1-[[5-[2-chloro-3-[2-chloro-3-[6-methoxy-5-[[3-(2-oxoimidazolidin-1-yl)pyrrolidin-1-yl]methyl]pyrazin-2-yl]phenyl]phenyl]-3-methoxypyrazin-2-yl]methyl]pyrrolidin-3-yl]imidazolidin-2-one .
user
C38H42Cl2N10O4
assistant