You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 7-[[4-[[1-[[5-carboxy-5-(1,3-dicarboxypropylcarbamoylamino)pentyl]amino]-3-naphthalen-2-yl-1-oxopropan-2-yl]carbamoyl]phenyl]methylcarbamoyl]-4-[(2-(18F)fluoranylpyridine-4-carbonyl)amino]-5-oxodecanedioic acid by IUPAC nomenclature, provide its molecular formula.
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C50H56FN7O16
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