pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.86	Datawarrior	0	-1	CC[C@H](C(=O)O)C(=O)N1CCCCC1	CC[C@H](C(=O)[O-])C(=O)N1CCCCC1	mol13306	CCC(C(=O)O)C(=O)N1CCCCC1
3.8599999	OCHEM	0	-1	CC[C@H](C(=O)O)C(=O)N1CCCCC1	CC[C@H](C(=O)[O-])C(=O)N1CCCCC1	mol13306	CCC(C(=O)O)C(=O)N1CCCCC1