You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule ethyl 2-[[4-(2-phenylethyl)thieno[3,2-b]pyrrole-5-carbonyl]amino]-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate .
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C26H26N2O3S2
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