Using COc1cc(C=CC(=O)N[C@H]2CC[C@H](C)CC2)ccc1OCCN1CCCC1 to produce COc1cc(CCC(=O)N[C@H]2CC[C@H](C)CC2)ccc1OCCN1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.