Using COC(=O)[C@@H]1NC(=O)c2sc(N3CCOCC3)cc2[C@H]1c1ccc(Cl)c(Cl)c1 to produce O=C1N[C@@H](C(=O)O)[C@H](c2ccc(Cl)c(Cl)c2)c2cc(N3CCOCC3)sc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.