pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.6	AttenGpKa training set	0	-1	O=C(O)CCCC(=O)NO	O=C([O-])CCCC(=O)NO	mol31405	O=C(O)CCCC(=O)NO
9.6	AttenGpKa training set	-1	-2	O=C([O-])CCCC(=O)NO	O=C([O-])CCCC(=O)N[O-],O=C([O-])CCCC(=O)[N-]O	mol31405	O=C(O)CCCC(=O)NO