Using O=C(O)c1cnc(Br)s1, NCc1cn(-c2ccccc2)c2cc(Cl)ccc2c1=O to produce O=C(NCc1cn(-c2ccccc2)c2cc(Cl)ccc2c1=O)c1cnc(Br)s1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.