pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.09	IUPAC digitized pKa	1	0	CCC[NH2+]C(C)(C)C(C)=NO	CCC[NH2+]C(C)(C)C(C)=N[O-],CCCNC(C)(C)C(C)=NO	mol10721	CCCNC(C)(C)C(C)=NO