Using COC(=O)c1cc2c(O)c(C(=O)NCc3ccc(Cl)cc3)cnc2s1 to produce O=C(NCc1ccc(Cl)cc1)c1cnc2sc(CO)cc2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.