pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
7.92	Baltruschat ChEMBL	0	-1	O=CN(O)c1ccccc1	O=CN([O-])c1ccccc1	mol16954	O=CN(O)c1ccccc1