Using [N-]=[N+]=[N-], N#CCCCN1CCC(CN(C(=O)C(F)(F)F)C2CC2c2ccccc2)CC1 to produce O=C(N(CC1CCN(CCCc2nnn[nH]2)CC1)C1CC1c1ccccc1)C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.