Using O=C(O)CNC(=O)c1ccccc1, O=Cc1cc(Cl)ccc1Sc1cccs1 to produce O=C1OC(c2ccccc2)=NC1=Cc1cc(Cl)ccc1Sc1cccs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.