You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[2-(dimethylamino)-2-(1-methylpyrazol-4-yl)ethyl]-3-(4-ethoxy-3-methoxyphenyl)-2-methylguanidine into its molecular formula.
user
C19H30N6O2
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