Using O=C(NS(=O)(=O)c1ccc(NCCSc2ccccc2)c([N+](=O)[O-])c1)c1ccc(B2OCCCO2)cc1 to produce Bc1ccc(C(=O)NS(=O)(=O)c2ccc(NCCSc3ccccc3)c([N+](=O)[O-])c2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.