You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
4-[(1R)-1-[2-(3,5-dichlorophenyl)-8-(2-methylpropyl)-3-oxo-1,4,8-triazaspiro[4.5]dec-1-en-4-yl]-4,4-dimethylpentyl]-N-(2,3-dihydro-1H-tetrazol-5-ylmethyl)benzamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C33H44Cl2N8O2
assistant