Using CCO, CC(CN1C(=O)c2ccccc2C1=O)c1nnc2n1-c1ccc(Cl)cc1C(c1c(F)cccc1F)=NC2 to produce CC(N)Cc1nnc2n1-c1ccc(Cl)cc1C(c1c(F)cccc1F)=NC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.