Using CC(C)(C)C(=O)CCl, CC(C)(C)OC(=O)N1CC2CNCC(C1)O2 to produce CC(C)(C)OC(=O)N1CC2CN(CC(=O)C(C)(C)C)CC(C1)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.