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 (4'aR,11'aS)-5'-ethyl-7'-methoxy-6',8'-dioxo-N-[(2,4,6-trifluorophenyl)methyl]spiro[1,3-dioxolane-2,3'-2,4,4a,11a-tetrahydro-1H-pyrido[1,2-a]quinoxaline]-9'-carboxamide using the IUPAC nomenclature.
user
C25H26F3N3O6
assistant