Using OB(O)c1ccccc1, O=C1c2c(O)c(O)cc(=O)n2CCN1Cc1cccc(I)c1 to produce O=C1c2c(O)c(O)cc(=O)n2CCN1Cc1cccc(-c2ccccc2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.