Using COC(C)(C)OC, CC(C)(C)OC(=O)N[C@@H](Cc1ccccc1)[C@@H](O)CC(Cc1ccc(Br)cc1)NC(=O)OCc1ccccc1 to produce CC(C)(C)OC(=O)N1[C@@H](Cc2ccccc2)[C@H](CC(Cc2ccc(Br)cc2)NC(=O)OCc2ccccc2)OC1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.