Cc1nc(N(C)C)nc(OC(=O)N(C)C)c1C mol15234 0_1 Cc1[nH+]c(N(C)C)nc(OC(=O)N(C)C)c1C mol15234 1_1 Cc1nc([NH+](C)C)nc(OC(=O)N(C)C)c1C mol15234 1_2 Cc1nc(N(C)C)[nH+]c(OC(=O)N(C)C)c1C mol15234 1_3