O=C(c1ccc(C[NH+]2CCOCC2)cc1)N1CCN(C2CC2)CC1 mol19194 1_1 O=C(c1ccc(CN2CCOCC2)cc1)N1CC[NH+](C2CC2)CC1 mol19194 1_2 O=C(c1ccc(C[NH+]2CCOCC2)cc1)N1CC[NH+](C2CC2)CC1 mol19194 2_1