You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[6-(4-ethylsulfonylphenyl)-5-(2-morpholin-4-ylethoxy)pyridin-2-yl]-5,7-dimethoxy-3H-quinazolin-4-one into molecular formula.
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C29H32N4O7S
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