You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (E)-4-[3-[6-(1-aminoethenyl)-1-(2-piperidin-1-ylethyl)indazol-4-yl]-1H-1,2,4-triazol-5-yl]-4-ethylimino-3-fluorobut-2-en-2-amine by IUPAC nomenclature, provide its molecular formula.
user
C24H32FN9
assistant