Using CC(C)(C)OC(=O)NCCCN, O=Cc1nn2ccc(Cl)c2c(=O)n1Cc1ccccc1 to produce CC(C)(C)OC(=O)NCCCNCc1nn2ccc(Cl)c2c(=O)n1Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.