Using O=c1cc(Cl)cco1, CC(C)(C)OC(=O)Nc1ccc(O)c2ccccc12 to produce CC(C)(C)OC(=O)Nc1ccc(Oc2ccoc(=O)c2)c2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.