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Translate the chemical IUPAC name 2-[[14-[(1,3-dioxocyclopenta[b]naphthalen-2-ylidene)methyl]-7,7,10,10,13,13-hexamethyl-3,17-dithiapentacyclo[9.6.0.02,9.04,8.012,16]heptadeca-1(11),2(9),4(8),5,12(16),14-hexaen-6-yl]methylidene]cyclopenta[b]naphthalene-1,3-dione into its molecular formula.
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C49H34O4S2
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