CNc1nc(C)nc(SC)c1NC=O mol7457 0_1 CNc1nc(C)[nH+]c(SC)c1NC=O mol7457 1_1 CNc1[nH+]c(C)nc(SC)c1NC=O mol7457 1_2 C[NH2+]c1nc(C)nc(SC)c1NC=O mol7457 1_3