Using COC(=O)c1cn(CCC(C)(C)NCC(O)c2cccc(NS(=O)(=O)c3ccccc3)c2)cn1 to produce CC(C)(CCn1cnc(C(=O)O)c1)NCC(O)c1cccc(NS(=O)(=O)c2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.