You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 6-[5-chloro-2-(tetrazol-1-yl)phenyl]-2-[4-(7-methyl-6-oxo-5H-naphthalen-2-yl)-3H-pyrrol-2-yl]-1,1a,2,7b-tetrahydrocyclopropa[a]indolizin-4-one into molecular formula.
user
C31H23ClN6O2
assistant