Using O=C(c1ccc(C2CC2(Br)Br)cc1)c1cc(Br)ccc1Cl to produce Clc1ccc(Br)cc1Cc1ccc(C2CC2(Br)Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.