pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.3	IUPAC digitized pKa	1	0	CCOc1ccc(C[NH+](CCCl)CCCl)cc1	CCOc1ccc(CN(CCCl)CCCl)cc1	mol6244	CCOc1ccc(CN(CCCl)CCCl)cc1