pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
1.5	Datawarrior	0	-1	O=C(O)C(Cl)=NO	O=C([O-])C(Cl)=NO	mol15999	O=C(O)C(Cl)=NO