Using COc1cc2c(cc1OC)CNCC2, COC(=O)c1ccc(Cl)nc1 to produce COC(=O)c1ccc(N2CCc3cc(OC)c(OC)cc3C2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.