label: 2,6-dimethyl-4-(3-nitrophenyl)-3-(2-(4-(3,4-dichlorophenyl))piperazinyl) ethoxycarbonyl-5-methoxycarbonyl-1,4-dihydropyridine
label_lc: 2,6-dimethyl-4-(3-nitrophenyl)-3-(2-(4-(3,4-dichlorophenyl))piperazinyl) ethoxycarbonyl-5-methoxycarbonyl-1,4-dihydropyridine