CN(C)/C=N/c1nccnc1C#N mol25784 0_1 CN(C)/C=[NH+]/c1nccnc1C#N mol25784 1_1 CN(C)/C=N/c1ncc[nH+]c1C#N mol25784 1_2 CN(C)/C=N/c1nccnc1C#[NH+] mol25784 1_3 CN(C)/C=N/c1[nH+]ccnc1C#N mol25784 1_4