Using CC(C)(C)c1cc(S)cc(C(C)(C)C)c1O, CC(=O)CCC(=O)O to produce CC(CCC(=O)O)(Sc1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1)Sc1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.