You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[(2S)-1-aminopropan-2-yl]-5-methyl-1-quinolin-5-yltriazole-4-carboxamide;dihydrochloride by IUPAC nomenclature, provide its molecular formula.
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C16H20Cl2N6O
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