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 N'-(7-chloroquinolin-4-yl)-N-(6'-propan-2-ylspiro[2,3,3a,4,6,6a-hexahydro-1H-pentalene-5,3'-4a,7,8,8a-tetrahydro-1,2,4-benzotrioxine]-2-yl)butane-1,4-diamine into its molecular formula.
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C30H40ClN3O3
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