Using CCOC(=O)c1c(CN(CC(=O)OC)S(=O)(=O)c2ccc(C)cc2)ccc(=O)n1Cc1ccccc1 to produce COC(=O)c1ncc2ccc(=O)n(Cc3ccccc3)c2c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.