You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 3-[2-(3,4-dimethoxyphenyl)ethyl]-1-[2-(dimethylamino)ethyl]-1-[(5,8-dimethyl-2-oxo-1H-quinolin-3-yl)methyl]thiourea into molecular formula.
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C27H36N4O3S
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