pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.06	AttenGpKa training set	0	-1	Cc1[nH]nnc1C#N	Cc1[n-]nnc1C#N	mol25251	Cc1[nH]nnc1C#N