Using COc1cc(O)ccc1C=O, O=C(CBr)N[C@H]1CCN(Cc2ccccc2)C1 to produce COc1cc(OCC(=O)N[C@H]2CCN(Cc3ccccc3)C2)ccc1C=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.