Using C[C@H]1CN(Cc2cccc(Br)c2)CCN1, O=C(Cl)OCc1ccccc1 to produce C[C@H]1CN(Cc2cccc(Br)c2)CCN1C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.