Using CCOC(=O)C(Br)(Br)C(=O)OCC, O=C1NC(=O)c2ccc(Br)cc2/C1=C/NCc1ccc(O)c(O)c1 to produce CCOC(=O)C1(C(=O)OCC)Oc2ccc(CN/C=C3\C(=O)NC(=O)c4ccc(Br)cc43)cc2O1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.