pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.25	QSARToolbox	0	-1	CCC[C@@H]1[NH2+][C@H](C(=O)[O-])CS1	CCC[C@@H]1N[C@H](C(=O)[O-])CS1	mol35192	CCCC1N[C@H](C(=O)O)CS1