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-benzyl-2,3,4a,5,7,7a-hexahydropyrrolo[3,4-b][1,4]oxazin-6-yl)-(2,3-dihydro-1-benzothiophen-2-yl)methanone using the IUPAC nomenclature.
user
C22H24N2O2S
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