Using O=c1[nH][nH]c(=O)n1-c1cc(Cl)cc(Cl)c1, ClCC(CBr)OCc1ccc(Br)cc1 to produce O=c1n(-c2cc(Cl)cc(Cl)c2)c(=O)n2n1CC(OCc1ccc(Br)cc1)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.