COc1ccc(CC[NH2+]C[C@@H](O)COc2ccc(-c3nc(C)c[nH]3)cc2Br)cc1OC mol19896 1_1 COc1ccc(CCNC[C@@H](O)COc2ccc(-c3[nH]cc(C)[nH+]3)cc2Br)cc1OC mol19896 1_2 COc1ccc(CC[NH2+]C[C@@H](O)COc2ccc(-c3[nH]cc(C)[nH+]3)cc2Br)cc1OC mol19896 2_1