Using O=C(OCc1ccccc1)[C@H](CC(=O)N1C[C@H]2CCCC[C@H]2C1)Cc1ccccc1 to produce O=C(O)[C@H](CC(=O)N1C[C@H]2CCCC[C@H]2C1)Cc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.