You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[2-[5-[(3-methoxyphenyl)methyl]-4-[3-(1-tritylimidazol-4-yl)propyl]-1,2,4-triazol-3-yl]ethyl]-1H-indole is the IUPAC name of a molecule. Please give its molecular formula.
user
C45H42N6O
assistant