Using C=C(CC(=O)OC)C(=O)OC, COc1ccc(Br)c(CN(C(=O)OC(C)(C)C)C(=O)OC(C)(C)C)c1 to produce COC(=O)CC(=Cc1ccc(OC)cc1CN(C(=O)OC(C)(C)C)C(=O)OC(C)(C)C)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.