Using CC(C)(C)OC(=O)N[C@@H](CC1CCCCC1)C(O)C(=O)N1CCOCC1 to produce N[C@@H](CC1CCCCC1)C(O)C(=O)N1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.