Using O=C1CCOCC1, COC(=O)[C@@]1(C(C)C)CC[C@@H](N)C1 to produce COC(=O)[C@@]1(C(C)C)CC[C@@H](NC2CCOCC2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.