Using BrCCOCCBr, CC(C)C[C@H](N)C(=O)OC(C)(C)C to produce CC(C)C[C@@H](C(=O)OC(C)(C)C)N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.