Using CC1CN(C2(C)CCN(C(=O)OC(C)(C)C)CC2)CCN1C1CC(O)c2cc(C(F)(F)F)ccc21, CI to produce COC1CC(N2CCN(C3(C)CCN(C(=O)OC(C)(C)C)CC3)C[C@@H]2C)c2ccc(C(F)(F)F)cc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.