Using O=C(Cl)c1cccnc1, Nc1c[nH]c2ncc(F)c(F)c12 to produce O=C(Nc1c[nH]c2ncc(F)c(F)c12)c1cccnc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.