pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.08	IUPAC digitized pKa	0	-1	N#Cc1ccc(O)c2ccccc12	N#Cc1ccc([O-])c2ccccc12	mol11540	N#Cc1ccc(O)c2ccccc12