pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.27	Baltruschat ChEMBL	0	-1	COc1ccc2c(c1)cc1n2CC(=O)N(O)C1=O	COc1ccc2c(c1)cc1n2CC(=O)N([O-])C1=O	mol19746	COc1ccc2c(c1)cc1n2CC(=O)N(O)C1=O