Using CCOC(Cc1ccc(OC(C)c2cc3c(cc2C)C(C)(C)CCC3(C)C)cc1)C(=O)OC to produce CCOC(Cc1ccc(OC(C)c2cc3c(cc2C)C(C)(C)CCC3(C)C)cc1)C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.