Using C[C@H]1[C@H](NC(=O)OC(C)(C)C)C(=O)N(C(=O)C2CCOCC2)c2ccc(C#N)cc2N1C(=O)C1CCOCC1 to produce C[C@H]1[C@H](NC(=O)OC(C)(C)C)C(=O)Nc2ccc(C#N)cc2N1C(=O)C1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.