Using FC(F)(F)c1ccc(OCCc2cn(C(c3ccccc3)(c3ccccc3)c3ccccc3)cn2)cc1 to produce FC(F)(F)c1ccc(OCCc2c[nH]cn2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.