Using C1CCNC1, C=Cc1cc(C=O)cc(C(Nc2ccc(C#N)cc2)C(=O)OC)c1 to produce C=Cc1cc(CN2CCCC2)cc(C(Nc2ccc(C#N)cc2)C(=O)OC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.