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What is the molecular formula of the compound with this IUPAC name 3-[5-(9-benzylcarbazol-3-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxin-7-yl]-9-ethylcarbazole;3-[5-(9-benzylcarbazol-3-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxin-7-yl]-9-methylcarbazole;3-[5-(9-ethylcarbazol-3-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxin-7-yl]-9-methylcarbazole;9-ethyl-3-[5-(9-ethylcarbazol-3-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxin-7-yl]carbazole;9-methyl-3-[5-(9-methylcarbazol-3-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxin-7-yl]carbazole ?
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C176H136N10O10S5
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