Using O=c1c(-n2ccnn2)c[nH]n1-c1cc(Cl)ncn1, FC1(F)CNC1 to produce O=c1c(-n2ccnn2)c[nH]n1-c1cc(N2CC(F)(F)C2)ncn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.