pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.0	AttenGpKa training set	0	-1	CC1(C)C(=O)NNC1=O	CC1(C)C(=O)[N-]NC1=O	mol27171	CC1(C)C(=O)NNC1=O