C1CCN(C2CCNCC2)CC1 mol12774 0_1 C1CC[NH+](C2CCNCC2)CC1 mol12774 1_1 C1CCN(C2CC[NH2+]CC2)CC1 mol12774 1_2 C1CC[NH+](C2CC[NH2+]CC2)CC1 mol12774 2_1