pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.1	IUPAC digitized pKa	-1	-2	[O-]/N=C1/CCC/C1=N/O	[O-]/N=C1/CCC/C1=N/[O-]	mol9406	O/N=C1/CCC/C1=N/O
10.71	AttenGpKa training set	-1	-2	[O-]/N=C1/CCC/C1=N/O	[O-]/N=C1/CCC/C1=N/[O-]	mol9406	O/N=C1/CCC/C1=N/O