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 N-[(2S)-2-[acetyl-[(2-chloro-3-fluorophenyl)methylamino]amino]-5-oxo-5-(4-propan-2-ylpiperazin-1-yl)pentoxy]-N-(3-phenyl-1,2-oxazol-5-yl)formamide ?
user
C31H38ClFN6O5
assistant