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Can you give the molecular formula of the molecule 4-[15-[4-[15-[4-[15-(3,5-ditert-butylphenyl)-2,8,12,18-tetrahexyl-3,7,13,17-tetramethyl-21,23-dihydroporphyrin-5-yl]phenyl]-2,8,12,18-tetrahexyl-3,7,13,17-tetramethyl-21,23-dihydroporphyrin-5-yl]phenyl]-2,8,12,18-tetrahexyl-3,7,13,17-tetramethyl-21,23-dihydroporphyrin-5-yl]benzaldehyde ?
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C177H238N12O
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