Using CSc1ccc(Cl)nn1, c1cc(C2=NCCO2)ccc1OCCCN1CCNCC1 to produce CSc1ccc(N2CCN(CCCOc3ccc(C4=NCCO4)cc3)CC2)nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.