Using O=C(N[C@@H](Cc1ccccc1)C(O)C1=NCCS1)OCc1ccccc1 to produce N[C@@H](Cc1ccccc1)C(O)C1=NCCS1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.