pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.9	Novartis	0	-1	N#Cc1cccc(Nc2ccccc2C(=O)O)c1	N#Cc1cccc(Nc2ccccc2C(=O)[O-])c1	mol2957	N#Cc1cccc(Nc2ccccc2C(=O)O)c1