Using O=Ic1cccc(CC(=O)[O-])c1CC(=O)[O-], O=c1[nH]ccc2c(Cl)cccc12 to produce COc1c[nH]c(=O)c2cccc(Cl)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.