You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name 2'-amino-6-(3-chlorophenyl)-2-[(4-methoxyphenyl)methyl]-2,3'-dimethylspiro[3H-chromene-4,5'-imidazole]-4'-one into its molecular formula.
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C27H26ClN3O3
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