CNc1ncnc2nn(C)nc12 mol8362 0_1 CNc1nc[nH+]c2nn(C)nc12 mol8362 1_1 CNc1ncnc2nn(C)[nH+]c12 mol8362 1_2 C[NH2+]c1ncnc2nn(C)nc12 mol8362 1_3 CNc1[nH+]cnc2nn(C)nc12 mol8362 1_4 CNc1ncnc2[nH+]n(C)nc12 mol8362 1_5