label: 5,7-diethyl-1-(2'-(1H-1,2,3,4-tetrahydrazol-5-yl)biphenyl-4-methyl)-1,2,3,4-tetrahydro-1,6-naphthyridin-2-one hydrochloride
label_lc: 5,7-diethyl-1-(2'-(1h-1,2,3,4-tetrahydrazol-5-yl)biphenyl-4-methyl)-1,2,3,4-tetrahydro-1,6-naphthyridin-2-one hydrochloride