You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl N-[2-[[(3R)-1-[[(2S)-1-cyclohexyl-3-(ethylamino)propan-2-yl]carbamoyl]piperidin-3-yl]-(3-fluorophenyl)methoxy]ethyl]carbamate is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H45FN4O4
assistant