You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[[(3-chlorobenzoyl)amino]methyl]-6,7-dimethoxy-N-(4-methylphenyl)-3,4-dihydro-1H-isoquinoline-2-carboxamide into its molecular formula.
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C27H28ClN3O4
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