Using O=C(Cl)c1csc(CCl)n1, Nc1cc(Br)cc2nn(C3CCCCO3)cc12 to produce O=C(Nc1cc(Br)cc2nn(C3CCCCO3)cc12)c1csc(CCl)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.