pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.48	IUPAC digitized pKa	2	1	CC(=O)NN1C[NH+](NC(C)=O)C=C2O[C@@H](C)[NH+]=C21	CC(=O)NN1C=C2O[C@@H](C)[NH+]=C2N(NC(C)=O)C1	mol8029	CC(=O)NN1C=C2OC(C)N=C2N(NC(C)=O)C1