CNC(=O)c1[nH]c(C)cc(=O)c1O    mol29549    0_1
CNC(=O)c1[nH]c(C)cc(=[OH+])c1O    mol29549    1_1
CNC(=[OH+])c1[nH]c(C)cc(=O)c1O    mol29549    1_2
CNC(=O)c1[nH]c(C)cc(=O)c1[O-]    mol29549    -1_1
CNC(=O)c1[n-]c(C)cc(=O)c1O    mol29549    -1_2
C[N-]C(=O)c1[nH]c(C)cc(=O)c1O    mol29549    -1_3