pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.72	IUPAC digitized pKa	0	-1	N#Cc1ccc(O)c(=O)cc1	N#Cc1ccc([O-])c(=O)cc1	mol10482	N#Cc1ccc(O)c(=O)cc1