Using CCCO[C@H]1CCC[C@H](NC(=O)c2nccc(OC)c2O)C(=O)O[C@@H](C)[C@@H]1CCC(C)C, CC(=O)OCBr to produce CCCO[C@H]1CCC[C@H](NC(=O)c2nccc(OC)c2OCOC(C)=O)C(=O)O[C@@H](C)[C@@H]1CCC(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.