pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.16	IUPAC digitized pKa	0	-1	CCCCCC=CCC=CCCCCCCCC(=O)O	CCCCCC=CCC=CCCCCCCCC(=O)[O-]	mol12205	CCCCCC=CCC=CCCCCCCCC(=O)O
4.77	IUPAC digitized pKa	0	-1	CCCCCC=CCC=CCCCCCCCC(=O)O	CCCCCC=CCC=CCCCCCCCC(=O)[O-]	mol12205	CCCCCC=CCC=CCCCCCCCC(=O)O
4.76999998092651	QSARToolbox	0	-1	CCCCCC=CCC=CCCCCCCCC(=O)O	CCCCCC=CCC=CCCCCCCCC(=O)[O-]	mol12205	CCCCCC=CCC=CCCCCCCCC(=O)O