pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.0	IUPAC digitized pKa	1	0	C[NH+]1CCC[C@H]1c1ccc[n+]([O-])c1	CN1CCC[C@H]1c1ccc[n+]([O-])c1	mol5204	CN1CCCC1c1ccc[n+]([O-])c1