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Under IUPAC nomenclature, a molecule named (19R)-19-ethyl-19-methyl-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione;20-(6-hydroxyhexyl)-15,16-bis(hydroxymethyl)-5,7-dioxa-20-azapentacyclo[10.8.0.02,10.04,8.013,18]icosa-1(12),2,4(8),9,13(18),14,16-heptaene-11,19-dione is given. What is its corresponding molecular formula?
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C46H43N3O10
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