Using NO, CCOC=C(C(=O)c1ccc(S(C)(=O)=O)c(OCCOC)c1Br)C(=O)C1CC1 to produce COCCOc1c(S(C)(=O)=O)ccc(C(=O)c2cnoc2C2CC2)c1Br, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.