Using CN(C(CO)c1ccccc1)[C@H](CN1CCCC1)[C@H](O)c1ccc2c(c1)OCCO2 to produce CN[C@H](CN1CCCC1)[C@H](O)c1ccc2c(c1)OCCO2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.