pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.95	Datawarrior	0	-1	O=C(O)CCCC1CCCCC1	O=C([O-])CCCC1CCCCC1	mol12516	O=C(O)CCCC1CCCCC1
4.9499998	OCHEM	0	-1	O=C(O)CCCC1CCCCC1	O=C([O-])CCCC1CCCCC1	mol12516	O=C(O)CCCC1CCCCC1
4.94999980926514	QSARToolbox	0	-1	O=C(O)CCCC1CCCCC1	O=C([O-])CCCC1CCCCC1	mol12516	O=C(O)CCCC1CCCCC1