Using Nc1ccn(CCCO)n1, O=C(O)[C@H](CC1CCCC1)N1Cc2ccccc2C1=O to produce O=C(Nc1ccn(CCCO)n1)[C@H](CC1CCCC1)N1Cc2ccccc2C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.