Using CC1CCCC(C#N)(C2(O)CN(C(=O)OC(C)(C)C)C2)N1Cc1ccccc1 to produce CC1CCCC(C2(O)CN(C(=O)OC(C)(C)C)C2)N1Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.