CCNc1nc(C)nc2nc[nH]c12    mol4879    0_1
CCNc1nc(C)nc2[nH+]c[nH]c12    mol4879    1_1
CCNc1[nH+]c(C)nc2nc[nH]c12    mol4879    1_2
CCNc1nc(C)[nH+]c2nc[nH]c12    mol4879    1_3
CC[NH2+]c1nc(C)nc2nc[nH]c12    mol4879    1_4