Using O=C(c1nc2ccccc2[nH]1)N1CC(c2nccnc2Cl)C1, FC(F)(F)CI to produce O=C(c1nc2ccccc2n1CC(F)(F)F)N1CC(c2nccnc2Cl)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.