pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.25	QSARToolbox	2	1	C[N+](C)(C)c1cc(C(=O)O)cc([N+](C)(C)C)c1	C[N+](C)(C)c1cc(C(=O)[O-])cc([N+](C)(C)C)c1	mol23043	C[N+](C)(C)c1cc(C(=O)O)cc([N+](C)(C)C)c1
