Using COC(=O)c1c[nH]c2cc(Cl)c(B3OCC(C)(C)CO3)cc12, COc1cc(Br)ccc1C1(CO)CCC1 to produce COC(=O)c1c[nH]c2cc(Cl)c(-c3ccc(C4(CO)CCC4)c(OC)c3)cc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.