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Under IUPAC nomenclature, a molecule named (Z)-4-hydroxypent-3-en-2-one;iridium;trimethyl-[1-(8H-pyrido[2,3-b]indol-8-id-9-yl)isoquinolin-4-yl]silane is given. What is its corresponding molecular formula?
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C28H28IrN3O2Si-
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