label: 2-nitrooxypropyl-3-nitrooxypropyl-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate
label_lc: 2-nitrooxypropyl-3-nitrooxypropyl-1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate