pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.19999980926514	QSARToolbox	0	-1	CC(C)NC(=O)/C(=C(\C(=O)O)C(C)C)C(C)C	CC(C)NC(=O)/C(=C(\C(=O)[O-])C(C)C)C(C)C	mol34469	CC(C)NC(=O)/C(=C(\C(=O)O)C(C)C)C(C)C