COc1cc(C(=O)c2cnc(N)nc2N)cc(Br)c1OC mol7252 0_1 COc1cc(C(=O)c2c[nH+]c(N)nc2N)cc(Br)c1OC mol7252 1_1 COc1cc(C(=O)c2cnc(N)nc2[NH3+])cc(Br)c1OC mol7252 1_2 COc1cc(C(=O)c2cnc(N)[nH+]c2N)cc(Br)c1OC mol7252 1_3 COc1cc(C(=O)c2cnc([NH3+])nc2N)cc(Br)c1OC mol7252 1_4