pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.75	IUPAC digitized pKa	1	0	Cc1nc(Cl)[nH+]c2ccccc12,Cc1[nH+]c(Cl)nc2ccccc12	Cc1nc(Cl)nc2ccccc12	mol7862	Cc1nc(Cl)nc2ccccc12