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 magnesium;zinc;5-(4-ethynylphenyl)-10-methyl-15-[4-[2-[4-[10-methyl-20-(4-methylsulfanylphenyl)-15-(2,4,6-trimethylphenyl)porphyrin-21,23-diium-22,24-diid-5-yl]phenyl]ethynyl]phenyl]-20-(4-methylsulfanylphenyl)porphyrin-22,24-diide is given. What is its corresponding molecular formula?
user
C87H62MgN8S2Zn+2
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