pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
4.2	OCHEM	0	-1	CCOc1nc(NC)nc(NC(=O)NS(=O)(=O)c2ccccc2C(=O)OC)n1	CCOc1nc(NC)nc(NC(=O)[N-]S(=O)(=O)c2ccccc2C(=O)OC)n1	mol1995	CCOc1nc(NC)nc(NC(=O)NS(=O)(=O)c2ccccc2C(=O)OC)n1