Using O=CCc1ccc(OCc2ccccc2)cc1, NCCc1cccc2c1CC(=O)N2 to produce O=C1Cc2c(CCNCCc3ccc(O)cc3)cccc2N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.