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 4-N-(2-morpholin-4-ylethyl)-2-N-(4-nitrophenyl)-6-pyrrolidin-1-yl-1,3,5-triazine-2,4-diamine into molecular formula.
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C19H26N8O3
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