Using CN(C)CCCNC(=O)[C@@H]1C[C@@H]2c3cccc4c3c(cn4C(=O)OC(C)(C)C)C[C@H]2N(C(=O)OC(C)(C)C)C1, CCN=C=O to produce CCNC(=O)N(CCCN(C)C)C(=O)[C@@H]1C[C@@H]2c3cccc4c3c(cn4C(=O)OC(C)(C)C)C[C@H]2N(C(=O)OC(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.