Using CC(C)(C)[O-], COC1(OC)CCN(C(=O)OC(C)(C)C)CC1O to produce COC1CN(C(=O)OC(C)(C)C)CCC1(OC)OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.