pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.53	IUPAC digitized pKa	1	0	Cc1cc(Cl)c2ccc3ccc[nH+]c3c2n1,Cc1cc(Cl)c2ccc3cccnc3c2[nH+]1	Cc1cc(Cl)c2ccc3cccnc3c2n1	mol5078	Cc1cc(Cl)c2ccc3cccnc3c2n1