Using O=C1CC[C@H]2CN(C(=O)OCc3ccccc3)C[C@@H]12 to produce O=C(OCc1ccccc1)N1C[C@@H]2CCC(O)[C@@H]2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.