Using COc1ccc(C(=O)Cl)cc1OC, Cc1c[nH]c(=O)[nH]1 to produce COc1ccc(C(=O)c2c[nH]c(=O)[nH]2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.