Using CC(C)(C)OC(=O)N1CCc2ccc(Cl)c(S)c2CC1, CC(Br)c1ccc(F)cc1 to produce CC(Sc1c(Cl)ccc2c1CCN(C(=O)OC(C)(C)C)CC2)c1ccc(F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.