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 (4R)-3-(5-chloro-2-hydroxy-4-methylphenyl)-5-[2-(4-methoxyphenyl)ethyl]-4-(4-propan-2-ylphenyl)-1,4-dihydropyrrolo[3,4-c]pyrazol-6-one .
user
C30H30ClN3O3
assistant