pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.97	Baltruschat ChEMBL	0	-1	Cc1nsc(/C=N/O)n1	Cc1nsc(/C=N/[O-])n1	mol20484	Cc1nsc(/C=N/O)n1