pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.96	Datawarrior	0	-1	C[Si](C)(C)CCCCC(=O)O	C[Si](C)(C)CCCCC(=O)[O-]	mol14050	C[Si](C)(C)CCCCC(=O)O
4.96000003814697	QSARToolbox	0	-1	C[Si](C)(C)CCCCC(=O)O	C[Si](C)(C)CCCCC(=O)[O-]	mol14050	C[Si](C)(C)CCCCC(=O)O