Oc1cc(C2CCNCC2)on1 mol16713 0_1 [O-]c1cc(C2CC[NH2+]CC2)on1 mol16713 0_2 Oc1cc(C2CC[NH2+]CC2)on1 mol16713 1_1 Oc1cc(C2CCNCC2)o[nH+]1 mol16713 1_2 [O-]c1cc(C2CCNCC2)on1 mol16713 -1_1