Using [C-]#N, CC(C)c1cc(Cc2c(Br)cc(CCl)cc2Br)n[nH]c1=O to produce CC(C)c1cc(Cc2c(Br)cc(CC#N)cc2Br)n[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.