Using CCC(C)(c1cccc(OCc2ccccc2)c1)C1C(=O)OC(C)(C)OC1=O to produce CCC(C)(CC(=O)O)c1cccc(OCc2ccccc2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.