You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-4-(2,6-ditert-butylpyrimidin-4-yl)-2-(5-methyl-1H-1,2,4-triazol-3-yl)morpholine is the IUPAC name of a molecule. Please give its molecular formula.
user
C19H30N6O
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