Using CCC(CC)(c1ccc(O)c(C)c1)c1ccc(B2OC(C)(C)C(C)(C)O2)c(C)c1, COC(=O)c1cc(C)c(Br)s1 to produce CCC(CC)(c1ccc(O)c(C)c1)c1ccc(-c2sc(C(=O)OC)cc2C)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.