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 3-[4-(7-methylindolo[2,3-b]carbazol-5-yl)phenyl]-10-phenyl-[1]benzothiolo[3,2-b]indole is given. What is its corresponding molecular formula?
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C45H29N3S
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