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 N-[2-[benzyl-[2-(1H-indol-3-yl)ethyl]amino]-2-oxoethyl]-3,5-dichloro-N-(2-methylpropyl)benzamide is given. What is its corresponding molecular formula?
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C30H31Cl2N3O2
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