Using CCOC(=O)Cn1c(C)c(Cc2ccccc2S(=O)(=O)N2CCCC2)c(C#N)c1C1CCCCC1 to produce Cc1c(Cc2ccccc2S(=O)(=O)N2CCCC2)c(C#N)c(C2CCCCC2)n1CC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.