Using CCCCCC(CO)c1ccc2c(c1)C(C)(C)CC(C)(C)O2, COC(=O)c1ccc(O)cc1 to produce CCCCCC(COc1ccc(C(=O)OC)cc1)c1ccc2c(c1)C(C)(C)CC(C)(C)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.