Using c1cc(Oc2ccc(OC[C@H]3CCCN3)cc2)ccn1, C=CC(=O)OC to produce O=C(O)CCN1CCC[C@@H]1COc1ccc(Oc2ccncc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.