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 (5S)-1-(3-chloro-4-methylphenyl)-5-[5-(3,5-dimethyl-1,2-oxazol-4-yl)-1-[(1R,3R)-3-hydroxycyclopentyl]benzimidazol-2-yl]pyrrolidin-2-one;(5S)-5-[5-(3,5-dimethyl-1,2-oxazol-4-yl)-1-[(1R,3R)-3-hydroxycyclopentyl]benzimidazol-2-yl]pyrrolidin-2-one .
user
C49H53ClN8O6
assistant