CCCCNc1ccnc(O)n1 mol4114 0_1 CCCC[NH2+]c1ccnc([O-])n1 mol4114 0_2 CCCCNc1cc[nH+]c(O)n1 mol4114 1_1 CCCCNc1ccnc(O)[nH+]1 mol4114 1_2 CCCC[NH2+]c1ccnc(O)n1 mol4114 1_3