pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.1	AttenGpKa training set	0	-1	O=C(NC1C(=O)CCC1=O)c1ccccc1	O=C(N[C-]1C(=O)CCC1=O)c1ccccc1	mol26954	O=C(NC1C(=O)CCC1=O)c1ccccc1