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What is the molecular formula of the molecule 13-tert-butyl-5-methoxy-4-methyl-18-thiophen-2-yl-10,13-diazatetracyclo[8.8.0.02,7.011,17]octadeca-1(18),2(7),3,5,11(17)-pentaen-12-one ?
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C26H30N2O2S
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