Using Cc1ccc(O)cn1, OC(CN(Cc1cccc(OC(F)(F)F)c1)c1cccc(Br)c1)C(F)(F)F to produce Cc1ccc(Oc2cccc(N(Cc3cccc(OC(F)(F)F)c3)CC(O)C(F)(F)F)c2)cn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.