pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.6	Baltruschat ChEMBL	0	-1	O=C(O)N1CCc2onc(O)c2CC1	O=C(O)N1CCc2onc([O-])c2CC1,O=C([O-])N1CCc2onc(O)c2CC1	mol21120	O=C(O)N1CCc2onc(O)c2CC1