pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.23	IUPAC digitized pKa	0	-1	O=C(O)C#Cc1ccccc1	O=C([O-])C#Cc1ccccc1	mol10827	O=C(O)C#Cc1ccccc1
2.26	Datawarrior	0	-1	O=C(O)C#Cc1ccccc1	O=C([O-])C#Cc1ccccc1	mol10827	O=C(O)C#Cc1ccccc1
2.23000001907349	QSARToolbox	0	-1	O=C(O)C#Cc1ccccc1	O=C([O-])C#Cc1ccccc1	mol10827	O=C(O)C#Cc1ccccc1
2.25	QSARToolbox	0	-1	O=C(O)C#Cc1ccccc1	O=C([O-])C#Cc1ccccc1	mol10827	O=C(O)C#Cc1ccccc1