You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (3S,3aS,6aR)-2-(3-fluoro-4-methyl-1H-indole-2-carbonyl)-N-[(2S)-3-oxo-1-[(1S)-2-oxocyclopentyl]pentan-2-yl]-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrole-3-carboxamide .
user
C28H34FN3O4
assistant