COc1ccc(CCNC[C@H](O)COc2ccc(CCc3[nH]cc(Br)[nH+]3)cc2)cc1OC mol19894 1_1 COc1ccc(CC[NH2+]C[C@H](O)COc2ccc(CCc3nc(Br)c[nH]3)cc2)cc1OC mol19894 1_2 COc1ccc(CC[NH2+]C[C@H](O)COc2ccc(CCc3[nH]cc(Br)[nH+]3)cc2)cc1OC mol19894 2_1