You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 4-methyl-N-[3-(3-morpholin-4-ylpropyl)-2,4-dihydro-1H-1,3,5-triazin-6-yl]quinazolin-2-amine is given. What is its corresponding molecular formula?
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C19H27N7O
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