pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.45	AttenGpKa training set	0	-1	O=C(/C=N/O)c1cccs1	O=C(/C=N/[O-])c1cccs1	mol31547	O=C(/C=N/O)c1cccs1