Using CCOC(=O)C(Br)C(=O)OCC, COc1cc(C(=O)O)c(C(=O)c2cc(Br)c(OC)c(OC)c2)cc1OC to produce COc1cc2c(-c3cc(Br)c(OC)c(OC)c3)c(C(=O)O)oc(=O)c2cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.