Using O=C([O-])c1cccc2ccn(CCCN[C@H]3CN4CCC3CC4)c12 to produce O=C1c2cccc3ccn(c23)CCCN1[C@H]1CN2CCC1CC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.