Using Cc1ccc(=O)[nH]n1, OC1CCN(c2ccc3nnc(C(F)(F)F)n3n2)CC1 to produce Cc1ccc(OC2CCN(c3ccc4nnc(C(F)(F)F)n4n3)CC2)nn1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.