Using FC(F)(F)c1cccnc1N1CCNCC1, CC1(C)C(C(=O)O)C1(C)C to produce CC1(C)C(C(=O)N2CCN(c3ncccc3C(F)(F)F)CC2)C1(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.