Using CCCc1cc2c(cc1C(=O)c1ccc(C(=O)OC)cc1)C(C)(C)CCC2(C)C to produce CCCc1cc2c(cc1C(=O)c1ccc(C(=O)O)cc1)C(C)(C)CCC2(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.