Using O=C1OC(c2cccc(Cl)c2)CN1C1CCc2cc(O)c(O)cc2C1, CCOC(=O)C(Br)(Br)C(=O)OCC to produce CCOC(=O)C1(C(=O)OCC)Oc2cc3c(cc2O1)C[C@H](N1C[C@H](c2cccc(Cl)c2)OC1=O)CC3, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.