pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.2	IUPAC digitized pKa	1	0	COc1ccc(C2=[NH+]CCN2)cc1	COc1ccc(C2=NCCN2)cc1	mol6714	COc1ccc(C2=NCCN2)cc1