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 4-[(3aR,7aS)-7a-(ethoxymethyl)-2-(2-phenylacetyl)-1,3,3a,4,6,7-hexahydropyrrolo[3,4-c]pyridin-5-yl]-2-(trifluoromethyl)benzonitrile .
user
C26H28F3N3O2
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