You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl (E)-3-[3-fluoro-4-[(1R,3R)-2-[(1-fluorocyclopropyl)methyl]-3-methyl-1,3,4,9-tetrahydropyrido[3,4-b]indol-1-yl]phenyl]prop-2-enoate is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H26F2N2O2
assistant