You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule (2S)-2-[3-[3-[7,12-bis(ethenyl)-18-(3-methoxy-3-oxopropyl)-3,8,13,17-tetramethyl-17,18,22,23-tetrahydroporphyrin-2-yl]propanoylamino]propanoylamino]butanedioic acid into molecular formula.
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C42H48N6O8
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