pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.63	IUPAC digitized pKa	1	0	COc1ccc2nc(=[NH2+])n(C)cc2c1,COc1ccc2[nH+]c(=N)n(C)cc2c1	COc1ccc2nc(=N)n(C)cc2c1	mol7892	COc1ccc2nc(=N)n(C)cc2c1