pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-6.69	AttenGpKa training set	3	2	C[NH+](C)c1ccc(/[NH+]=[NH+]/c2ccc([N+](=O)[O-])cc2)cc1	CN(C)c1ccc(/[NH+]=[NH+]/c2ccc([N+](=O)[O-])cc2)cc1	mol3404	CN(C)c1ccc(/N=N/c2ccc([N+](=O)[O-])cc2)cc1