Using O=Cc1ccccc1, CCC1CNCc2ccc(C=Cc3ccc4cc(C#N)ccc4c3)cc21 to produce CCC1CN(Cc2ccccc2)Cc2ccc(C=Cc3ccc4cc(C#N)ccc4c3)cc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.