Using Nc1ccc(C(F)(F)F)cc1, Clc1ncnc2c1CN(Cc1ccccc1)CC2 to produce FC(F)(F)c1ccc(Nc2ncnc3c2CN(Cc2ccccc2)CC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.