Using COC(=O)C(Oc1cccc(C(C)(C)C)c1)c1ccc(OCOc2ccc(Cl)cc2)cc1 to produce CC(C)(C)c1cccc(OC(C(=O)O)c2ccc(OCOc3ccc(Cl)cc3)cc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.