pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.16	Datawarrior	0	-1	Cc1nnnn1CC(=O)O	Cc1nnnn1CC(=O)[O-]	mol12951	Cc1nnnn1CC(=O)O
2.1600001	OCHEM	0	-1	Cc1nnnn1CC(=O)O	Cc1nnnn1CC(=O)[O-]	mol12951	Cc1nnnn1CC(=O)O
2.16000008583069	QSARToolbox	0	-1	Cc1nnnn1CC(=O)O	Cc1nnnn1CC(=O)[O-]	mol12951	Cc1nnnn1CC(=O)O