Using NO, CCOC=C(C(=O)c1ccc(Cl)c(CSC)c1SC)C(=O)C1CC1 to produce CSCc1c(Cl)ccc(C(=O)c2cnoc2C2CC2)c1SC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.