pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.9	OCHEM	1	0	CCC[NH2+][C@@H](C)C(=O)Nc1ccccc1C	CCCN[C@@H](C)C(=O)Nc1ccccc1C	mol2271	CCCN[C@@H](C)C(=O)Nc1ccccc1C