Using Cn1c(N(C(=O)OC(C)(C)C)c2ccc(I)cc2F)c(NS(=O)(=O)C2(CC=O)CC2)ccc1=O to produce Cn1c(N(C(=O)OC(C)(C)C)c2ccc(I)cc2F)c(NS(=O)(=O)C2(CCO)CC2)ccc1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.