Using CCc1cn([C@H]2CC[C@@H](CN)O2)c(=O)[nH]c1=O, O=C(Cl)Cc1c(Cl)cccc1Cl to produce CCc1cn([C@H]2CC[C@@H](CNC(=O)Cc3c(Cl)cccc3Cl)O2)c(=O)[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.