Using Cc1c2c(c(C(O)c3ccc(C(C)C)cc3)c(C)c1NC(=O)CC(C)(C)C)OC(C)(C)C2 to produce Cc1c2c(c(C(=O)c3ccc(C(C)C)cc3)c(C)c1NC(=O)CC(C)(C)C)OC(C)(C)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.