You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[[3-(9H-fluoren-9-ylmethoxycarbonylamino)-2-fluorobenzoyl]amino]methyl]cyclopropane-1-carboxylic acid is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H23FN2O5
assistant