Using S=C=NCCN1CCOCC1, COC(=O)[C@@H](N)Cc1c[nH]c2ccccc12 to produce O=C1C(Cc2c[nH]c3ccccc23)NC(=S)N1CCN1CCOCC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.