Using FC(F)(F)CI, COc1ccc(-n2nc(O)nc2-c2ccc(OC)nc2)cc1 to produce COc1ccc(-n2nc(OCC(F)(F)F)nc2-c2ccc(OC)nc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.