You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[2-(4-cyclopropylphenyl)-3-[2-(4-methoxyphenyl)ethyl]-1-methyl-4-oxo-8-(piperidine-1-carbonyl)-1,3,8-triazaspiro[4.5]decan-2-yl]-N-[4-(diethylamino)phenyl]-3-[2-(4-methoxyphenyl)ethyl]-1-methyl-4-oxo-1,3,8-triazaspiro[4.5]decane-8-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C60H79N9O6
assistant