Using CC(C)(C)OC(=O)N[C@H](CN(C(=O)OC(C)(C)C)c1nnc(-c2ccc([N+](=O)[O-])c(F)c2)s1)[C@@H](O[Si](C)(C)C(C)(C)C)c1ccc(C(F)(F)F)cc1, CCOC(=O)CC(=O)OCC to produce CCOC(=O)C(C(=O)OCC)c1cc(-c2nnc(N(C[C@@H](NC(=O)OC(C)(C)C)[C@@H](O[Si](C)(C)C(C)(C)C)c3ccc(C(F)(F)F)cc3)C(=O)OC(C)(C)C)s2)ccc1[N+](=O)[O-], please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.