Using CN1CCNCC1, CN1C(=O)C2(CCN(C(=O)/C=C/c3ccccc3C(F)(F)F)CC2)c2cc(C(=O)O)ccc21 to produce CN1CCN(C(=O)c2ccc3c(c2)C2(CCN(C(=O)/C=C/c4ccccc4C(F)(F)F)CC2)C(=O)N3C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.