Using CCOC(=O)COc1ccc(C(CC)(CC)c2ccc(OCC(=O)C(C)(C)C)c(C)c2)cc1C to produce CCC(CC)(c1ccc(OCC(=O)O)c(C)c1)c1ccc(OCC(=O)C(C)(C)C)c(C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.