pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.23	Datawarrior	0	-1	Cc1nnn(CC(=O)O)n1	Cc1nnn(CC(=O)[O-])n1	mol12950	Cc1nnn(CC(=O)O)n1
2.23000001907349	QSARToolbox	0	-1	Cc1nnn(CC(=O)O)n1	Cc1nnn(CC(=O)[O-])n1	mol12950	Cc1nnn(CC(=O)O)n1