pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.65	Datawarrior	0	-1	CCC[Si](C)(CCC)CC(=O)O	CCC[Si](C)(CCC)CC(=O)[O-]	mol12864	CCC[Si](C)(CCC)CC(=O)O
5.6500001	OCHEM	0	-1	CCC[Si](C)(CCC)CC(=O)O	CCC[Si](C)(CCC)CC(=O)[O-]	mol12864	CCC[Si](C)(CCC)CC(=O)O
5.65000009536743	QSARToolbox	0	-1	CCC[Si](C)(CCC)CC(=O)O	CCC[Si](C)(CCC)CC(=O)[O-]	mol12864	CCC[Si](C)(CCC)CC(=O)O