pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.14	Datawarrior	0	-1	O=C1CCCC1=O	O=C1[CH-]CCC1=O	mol16002	O=C1CCCC1=O
9.1400003	OCHEM	0	-1	O=C1CCCC1=O	O=C1[CH-]CCC1=O	mol16002	O=C1CCCC1=O
9.14000034332275	QSARToolbox	0	-1	O=C1CCCC1=O	O=C1[CH-]CCC1=O	mol16002	O=C1CCCC1=O