You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(2R,3R,4R,5R)-5-carbonochloridoyl-4-methyl-3,4-bis[(4-methylbenzoyl)oxy]oxolan-2-yl]methyl 4-methylbenzoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H29ClO8
assistant