You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-(7-amino-3,4-dihydro-2H-quinolin-1-yl)-2-[3-(4-methylmorpholin-4-ium-4-yl)propoxy]ethanone into its molecular formula.
user
C19H30N3O3+
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