Using O=C(O)[C@H](CC1CCCC1)c1ccc(-c2ccccc2)cc1, Nc1nccs1 to produce O=C(Nc1nccs1)[C@H](CC1CCCC1)c1ccc(-c2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.