Using Cc1ncnc(Nc2ccc(C(=O)/C=C/C3CCN(Cc4ccccc4)CC3)cc2)c1C to produce Cc1ncnc(Nc2ccc(C(=O)CCC3CCN(Cc4ccccc4)CC3)cc2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.