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 (3S)-4-oxo-3-[(1-phenoxycarbonylazepane-3-carbonyl)amino]-5-(2,3,6-trifluoro-5-methylphenoxy)pentanoic acid ?
user
C26H27F3N2O7
assistant