Using COc1ccc(CCC(=O)c2c(OC)cc(OC)c(CC=C(C)C)c2O)cc1, COC(=O)CBr to produce COC(=O)COc1c(CC=C(C)C)c(OC)cc(OC)c1C(=O)CCc1ccc(OC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.