pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
5.3	IUPAC digitized pKa	1	0	COc1nccc(N)[nH+]1,COc1nc(N)cc[nH+]1,COc1nccc([NH3+])n1	COc1nccc(N)n1	mol4094	COc1nccc(N)n1