Using COC(=O)c1ccc(N(C(=O)OC(C)(C)C)C(=O)OC(C)(C)C)cc1Cl to produce CC(C)(C)OC(=O)Nc1ccc(CO)c(Cl)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.