You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[4-[3-[[(5-fluoro-2-methoxyphenyl)-(1H-indol-2-yl)methyl]carbamoyl]phenyl]phenyl] trifluoromethanesulfonate is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H22F4N2O5S
assistant