You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 3-[2-[(4-fluorophenyl)-[[(1R)-1-phenylethyl]amino]methyl]anilino]-4-hydroxycyclobut-3-ene-1,2-dione ?
user
C25H21FN2O3
assistant