Using CCCI, CCC(=O)Nc1c(C)nn2c(-c3ccc(Cl)cc3Cl)c(C)oc12 to produce CCCN(C(=O)CC)c1c(C)nn2c(-c3ccc(Cl)cc3Cl)c(C)oc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.