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system
Name the molecular formula for the molecule established as methyl 2-[(2-phenylsulfanylacetyl)amino]-6-propyl-4,5,6,7-tetrahydrothieno[2,3-c]pyridin-6-ium-3-carboxylate using the IUPAC nomenclature.
user
C20H25N2O3S2+
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