Using OB(O)c1ccncc1, O=Cc1ccc2c(c1)N(Cc1cccc(I)c1)C(=O)CO2 to produce O=Cc1ccc2c(c1)N(Cc1cccc(-c3ccncc3)c1)C(=O)CO2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.