Using FC(F)(F)c1ccccc1CN1CCNCC1, COc1ccc(-c2cc(CCC=O)on2)cc1OC to produce COc1ccc(-c2cc(CCCN3CCN(Cc4ccccc4C(F)(F)F)CC3)on2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.