You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
8-[[(2R,4R,6S)-2-[3-[3-(aminomethyl)phenyl]phenyl]-6-[4-(hydroxymethyl)phenyl]-1,3-dioxan-4-yl]methyl]-1-phenyl-1,3,8-triazaspiro[4.5]decan-4-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C38H42N4O4
assistant