Using CC(C)(C)OC(=O)N1CCc2[nH]nc(C(=O)N3CCC(c4cc(F)ccc4C(F)(F)F)CC3)c2C1 to produce O=C(c1n[nH]c2c1CNCC2)N1CCC(c2cc(F)ccc2C(F)(F)F)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.