Using CCOc1cc(Cc2cnc(N)nc2N)cc(OCC)c1-c1ccc(C=O)cc1, NCC(F)(F)F to produce CCOc1cc(Cc2cnc(N)nc2N)cc(OCC)c1-c1ccc(CNCC(F)(F)F)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.