You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 1,2,3,3a,4,6,7,7a-octahydropyrrolo[3,2-c]pyridin-5-yl-(3-methyl-5-nitrophenyl)methanone;hydrochloride using the IUPAC nomenclature.
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C15H20ClN3O3
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