Using COc1cc(NC(=O)CCCN2CCN3CCCCC3C2)cc(OC)c1OC to produce COc1cc(NCCCCN2CCN3CCCCC3C2)cc(OC)c1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.