pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
9.61	Baltruschat ChEMBL	0	-1	Cc1nsnc1/C=N\O	Cc1nsnc1/C=N\[O-]	mol20494	Cc1nsnc1/C=N\O