Using Cc1c(O)cc2c(c1C)NCC2, COc1cc2ncnc(Cl)c2cc1OC to produce COc1cc2ncnc(N3CCc4cc(O)c(C)c(C)c43)c2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.