Using CCOC(=O)c1ccc(-c2ccc(CC(O)CO)c(-c3ccc4c(c3)C(C)(C)CCC4(C)C)c2)cc1 to produce CC1(C)CCC(C)(C)c2cc(-c3cc(-c4ccc(C(=O)O)cc4)ccc3CC(O)CO)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.