pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.0	AttenGpKa training set	0	-1	N#Cc1cccc(C#N)c1O	N#Cc1cccc(C#N)c1[O-]	mol30514	N#Cc1cccc(C#N)c1O