You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
6-[2-[[7-(4-methylphenyl)-2-(morpholin-4-ylmethyl)-[1,2,4]triazolo[1,5-c]pyrimidin-5-yl]amino]ethylamino]pyridine-3-carbonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
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