Using C1COCCN1, O=Cc1ccc(C(=O)N2CCN(C3CC3)CC2)cc1 to produce O=C(c1ccc(CN2CCOCC2)cc1)N1CCN(C2CC2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.