Using NCc1ccc(Cl)cc1, O=C(O)c1cnc2sc(I)cc2c1O to produce O=C(NCc1ccc(Cl)cc1)c1cnc2sc(I)cc2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.