pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
10.2	Novartis	0	-1	C[C@H](c1cc2ccccc2s1)N(O)C(N)=O	C[C@H](c1cc2ccccc2s1)N([O-])C(N)=O	mol2800	CC(c1cc2ccccc2s1)N(O)C(N)=O