You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(cyanomethyl)-2-[8-(dimethylamino)-3-[(4-methoxyphenyl)methyl]-2-oxo-8-phenyl-1,3-diazaspiro[4.5]decan-1-yl]acetamide;1-(cyclobutylmethyl)-8-(dimethylamino)-3-[(4-methoxyphenyl)methyl]-8-phenyl-1,3-diazaspiro[4.5]decan-2-one;1-(cyclohexylmethyl)-8-(dimethylamino)-3-[(4-methoxyphenyl)methyl]-8-phenyl-1,3-diazaspiro[4.5]decan-2-one;8-(dimethylamino)-1-ethyl-8-phenyl-3-(pyridin-3-ylmethyl)-1,3-diazaspiro[4.5]decan-2-one;3-[[8-(dimethylamino)-1-[(1-hydroxycyclobutyl)methyl]-2-oxo-8-phenyl-1,3-diazaspiro[4.5]decan-3-yl]methyl]-4-methoxybenzonitrile;8-(dimethylamino)-1-[2-(1-methoxycyclobutyl)ethyl]-3-[(4-methoxyphenyl)methyl]-8-phenyl-1,3-diazaspiro[4.5]decan-2-one;8-(dimethylamino)-3-[(4-methoxyphenyl)methyl]-1-(oxan-4-ylmethyl)-8-phenyl-1,3-diazaspiro[4.5]decan-2-one;8-(dimethylamino)-3-[(4-methoxyphenyl)methyl]-8-phenyl-1-(pyridin-3-ylmethyl)-1,3-diazaspiro[4.5]decan-2-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C233H307N29O19
assistant