pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
3.22	IUPAC digitized pKa	1	0	COc1cc([NH3+])nc(OC)n1,COc1cc(N)[nH+]c(OC)n1,COc1cc(N)nc(OC)[nH+]1	COc1cc(N)nc(OC)n1	mol7039	COc1cc(N)nc(OC)n1