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 3-(2-methylphenyl)-2-[(4-oxospiro[3,6-dihydrobenzo[h]quinazoline-5,1'-cyclopentane]-2-yl)methylsulfanyl]spiro[6H-benzo[h]quinazoline-5,1'-cyclohexane]-4-one into molecular formula.
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C41H40N4O2S
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