pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.5	IUPAC digitized pKa	1	0	CC(=O)[NH+]=C(N(C)C)N(C)C	CC(=O)N=C(N(C)C)N(C)C	mol8797	CC(=O)N=C(N(C)C)N(C)C