Using CC(=O)OCC1OC(Oc2ccsc2C(=O)NCc2ccccc2)C(OC(C)=O)C(OC(C)=O)C1OC(C)=O to produce O=C(NCc1ccccc1)c1sccc1OC1OC(CO)C(O)C(O)C1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.