Using O=C(O)c1ccccc1I, c1ccc2c(-c3ncc4ccccn34)cccc2c1 to produce O=C(c1ccccc1I)c1nc(-c2cccc3ccccc23)n2ccccc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.