pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.84	AttenGpKa training set	0	-1	Nc1n[nH]c(O)n1	Nc1n[nH]c([O-])n1,Nc1n[n-]c(O)n1	mol25245	Nc1n[nH]c(O)n1