pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.47000002861023	QSARToolbox	0	-1	CC(SCC(=O)O)(SCC(=O)O)C(=O)O	CC(SCC(=O)[O-])(SCC(=O)O)C(=O)O,CC(SCC(=O)O)(SCC(=O)O)C(=O)[O-]	mol34297	CC(SCC(=O)O)(SCC(=O)O)C(=O)O