Using CC(=O)Sc1ccc(C2CN(CCC(=O)OC(C)(C)C)CCO2)cc1, Clc1cccc(Cl)c1CBr to produce CC(C)(C)OC(=O)CCN1CCOC(c2ccc(SCc3c(Cl)cccc3Cl)cc2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.