You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 2,4-dichloro-N-[2-[[2-[2-(3,4-dimethoxyphenyl)ethyl-methylamino]-2-oxoethyl]amino]-2-oxoethyl]benzamide into molecular formula.
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C22H25Cl2N3O5
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