Using CC(=O)Oc1cccc(C(=O)N(N)C(=O)OC(C)(C)C)c1OC(C)=O to produce CC(C)(C)OC(=O)N(N)C(=O)c1cccc(O)c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.