Using CC1c2nnn(-c3cnccn3)c2C=CN1C(=O)c1ccc(F)c(Cl)c1Cl to produce CC1c2nnn(-c3cnccn3)c2CCN1C(=O)c1ccc(F)c(Cl)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.