pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.23	IUPAC digitized pKa	1	0	COc1cccc2nc(=[NH2+])n(C)cc12,COc1cccc2[nH+]c(=N)n(C)cc12	COc1cccc2nc(=N)n(C)cc12	mol7891	COc1cccc2nc(=N)n(C)cc12