pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.97	Datawarrior	0	-1	C[Si](C)(CCl)CCCC(=O)O	C[Si](C)(CCl)CCCC(=O)[O-]	mol14045	C[Si](C)(CCl)CCCC(=O)O
4.9699998	OCHEM	0	-1	C[Si](C)(CCl)CCCC(=O)O	C[Si](C)(CCl)CCCC(=O)[O-]	mol14045	C[Si](C)(CCl)CCCC(=O)O
4.96999979019165	QSARToolbox	0	-1	C[Si](C)(CCl)CCCC(=O)O	C[Si](C)(CCl)CCCC(=O)[O-]	mol14045	C[Si](C)(CCl)CCCC(=O)O