pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
13.1000003814697	QSARToolbox	0	-1	O=C([O-])C1=[NH+]CCCN1	O=C([O-])C1=NCCCN1	mol35987	O=C(O)C1=NCCCN1