Using [N-]=[N+]=NS(=O)(=O)c1ccc2ccccc2c1, CCOC(=O)CP(=O)(OCC)OCC to produce CCOC(=O)C(=[N+]=[N-])P(=O)(OCC)OCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.