Using C=CCBr, COC(=O)C(Cc1ccc(OC)c(OCCc2ccccc2)c1)C(=O)OC to produce C=CCC(Cc1ccc(OC)c(OCCc2ccccc2)c1)(C(=O)OC)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.