pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.22	Datawarrior	0	-1	C[Si](C)(C)CC(=O)O	C[Si](C)(C)CC(=O)[O-]	mol12448	C[Si](C)(C)CC(=O)O
5.2199998	OCHEM	0	-1	C[Si](C)(C)CC(=O)O	C[Si](C)(C)CC(=O)[O-]	mol12448	C[Si](C)(C)CC(=O)O
5.21999979019165	QSARToolbox	0	-1	C[Si](C)(C)CC(=O)O	C[Si](C)(C)CC(=O)[O-]	mol12448	C[Si](C)(C)CC(=O)O