You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(6-methyl-2-propan-2-ylpyrimidin-4-yl)-N',N'-di(propan-2-yl)ethane-1,2-diamine is the IUPAC name of a molecule. Please give its molecular formula.
user
C16H30N4
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