[O-]c1noc2c1CC[NH2+]C2 mol16718 0_1 Oc1noc2c1CCNC2 mol16718 0_2 Oc1noc2c1CC[NH2+]C2 mol16718 1_1 Oc1[nH+]oc2c1CCNC2 mol16718 1_2 [O-]c1noc2c1CCNC2 mol16718 -1_1