Using [N-]=[N+]=NCc1ccc(CCN2CCC(c3nc(COCC(F)(F)F)c(-c4ccc(F)cc4)o3)CC2)cc1 to produce NCc1ccc(CCN2CCC(c3nc(COCC(F)(F)F)c(-c4ccc(F)cc4)o3)CC2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.