pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.25	AttenGpKa training set	0	-1	CC(=O)NC1C(=O)CCC1=O	CC(=O)N[C-]1C(=O)CCC1=O	mol26836	CC(=O)NC1C(=O)CCC1=O