Using CC[C@]1(CCCCB2OC(C)(C)C(C)(C)O2)C(=O)O[C@@H](c2ccccc2)[C@@H](c2ccccc2)N1C(=O)OC(C)(C)C to produce CC[C@@](CCCCB1OC(C)(C)C(C)(C)O1)(NC(=O)OC(C)(C)C)C(=O)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.