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