NCCNCCNCCNCc1c2ccccc2cc2ccccc12 mol35267 0_1 NCCNCCNCC[NH2+]Cc1c2ccccc2cc2ccccc12 mol35267 1_1 NCCNCC[NH2+]CCNCc1c2ccccc2cc2ccccc12 mol35267 1_2 [NH3+]CCNCCNCCNCc1c2ccccc2cc2ccccc12 mol35267 1_3 NCC[NH2+]CCNCCNCc1c2ccccc2cc2ccccc12 mol35267 1_4