pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
8.41	Baltruschat ChEMBL	0	-1	O/N=C/c1nnc(-c2ccccc2)o1	[O-]/N=C/c1nnc(-c2ccccc2)o1	mol20493	O/N=C/c1nnc(-c2ccccc2)o1