label: 1,4-dihydro-2,6-dimethyl-3-(N-((4-(methoxycarbonyl)-4-phenylpiperidin-1-yl)propyl)carboxamido)-5-(N-methylcarboxamido)-4-(4-nitrophenyl)pyridine
label_lc: 1,4-dihydro-2,6-dimethyl-3-(n-((4-(methoxycarbonyl)-4-phenylpiperidin-1-yl)propyl)carboxamido)-5-(n-methylcarboxamido)-4-(4-nitrophenyl)pyridine