pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.95	Datawarrior	-1	-2	COc1ccc[nH+]c1C([O-])[O-],COc1cccnc1C([O-])O,COc1cccnc1[C-](O)O	COc1cccnc1[C-]([O-])O,COc1cccnc1C([O-])[O-]	mol14263	COc1cccnc1C(O)O