pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
12.28	IUPAC digitized pKa	0	-1	CCN(O)N=Nc1ccccc1	CCN([O-])N=Nc1ccccc1	mol10672	CCN(O)N=Nc1ccccc1