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Under IUPAC nomenclature, a molecule named (4-nitrophenyl)methyl (3R,4S,6R,7R,8S,8aS)-5'-[3-(benzotriazol-1-yl)prop-1-ynyl]-8-carbamoyl-6-[4-(2-hydroxyethoxy)phenyl]-1,2'-dioxo-3,4-diphenylspiro[4,6,8,8a-tetrahydro-3H-pyrrolo[2,1-c][1,4]oxazine-7,3'-indole]-1'-carboxylate is given. What is its corresponding molecular formula?
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C52H41N7O10
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