Using COc1c(C(C)n2nc(C)c3c(N)ncnc32)cc(Cl)c(C)c1C1CNC1 to produce CCC(C)N1CC(c2c(C)c(Cl)cc(C(C)n3nc(C)c4c(N)ncnc43)c2OC)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.