Using CC(=O)CC(=O)C(F)(F)F, NC(=[NH2+])Nc1ccccc1C(F)(F)F to produce Cc1cc(C(F)(F)F)nc(Nc2ccccc2C(F)(F)F)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.