pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.71	Datawarrior	0	-1	O=C(O)/C=C\c1cccc(Cl)c1	O=C([O-])/C=C\c1cccc(Cl)c1	mol12524	O=C(O)/C=C\c1cccc(Cl)c1