Using CI, Cc1nc2c(o1)CCc1cc(Cl)ccc1C2(O)c1c[nH]c(=O)[nH]c1=O to produce Cc1nc2c(o1)CCc1cc(Cl)ccc1C2(O)c1cn(C)c(=O)[nH]c1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.