pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
-0.13	Datawarrior	1	0	CCOC(=O)c1cc(C)[n+](O)c(C)c1	CCOC(=O)c1cc(C)[n+]([O-])c(C)c1	mol13309	CCOC(=O)c1cc(C)[n+](O)c(C)c1