Using COC(=O)c1cc(C)c(Br)c(SCc2cccc(Cl)c2O)c1 to produce COC(=O)c1cc(C)c2c(c1)SC=C1CC=CC(Cl)=C1O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.