You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (2R,3aR,6aR)-1-acetyl-5-[(2-methoxypyridin-3-yl)methyl]-N-methyl-2,3,3a,4,6,6a-hexahydropyrrolo[2,3-c]pyrrole-2-carboxamide;2,2,2-trifluoroacetic acid using the IUPAC nomenclature.
user
C21H26F6N4O7
assistant