Using CC(=O)O[BH-](OC(C)=O)OC(C)=O, CC(C)C1NCCOc2ccc3c(ccn3S(=O)(=O)c3ccccc3)c21 to produce CC(C)C1c2c(ccc3c2ccn3S(=O)(=O)c2ccccc2)OCCN1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.