Using CCOC(=O)Cc1cn(S(=O)(=O)c2ccc(C)cc2)cn1, CCOC(=O)C#N to produce CCOC(=O)C(C(=O)OCC)c1cn(S(=O)(=O)c2ccc(C)cc2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.