pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
2.08	IUPAC digitized pKa	1	0	CC[N+]1(CC)CCCC[C@@H]1C(=O)O	CC[N+]1(CC)CCCC[C@@H]1C(=O)[O-]	mol11429	CC[N+]1(CC)CCCCC1C(=O)O