You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (7Z)-4-(methylamino)-3,3-diphenyl-4,10a-dihydro-3aH-furo[2,3-b][1,5]dioxonine-2,6,9-trione is given. What is its corresponding molecular formula?
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C22H19NO6
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