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 13-fluoro-3-(1H-pyrrole-2-carbonyl)-11,23-dioxa-3,19-diazapentacyclo[22.3.1.16,10.112,16.02,7]triaconta-1(28),6,8,10(30),12,14,16(29),24,26-nonaen-18-one is given. What is its corresponding molecular formula?
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C31H28FN3O4
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