Using CC(C)(C)OC(=O)c1ccc(Cl)c(C(O)c2ccco2)c1Cl, CI to produce COC(c1ccco1)c1c(Cl)ccc(C(=O)OC(C)(C)C)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.