pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.53	OCHEM	0	-1	Oc1n[nH]c2ccc(Cl)cc12	[O-]c1n[nH]c2ccc(Cl)cc12	mol32244	Oc1n[nH]c2ccc(Cl)cc12