Using Cn1nccc1-c1cc(NC(=O)c2cccc(F)c2)ccc1OCCBr, FC1(F)CCNCC1 to produce Cn1nccc1-c1cc(NC(=O)c2cccc(F)c2)ccc1OCCN1CCC(F)(F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.