Using C=C(c1cc2c(cc1C)C(C)(C)CCC2(C)C)c1ccccc1C(=O)OC to produce COC(=O)c1ccccc1C(C)c1cc2c(cc1C)C(C)(C)CCC2(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.