Using Fc1ccc(-c2cc(N3CCN(c4ncccc4C(F)(F)F)CC3)nc(Cl)n2)cc1Cl, C1CCOC1 to produce COc1nc(-c2ccc(F)c(Cl)c2)cc(N2CCN(c3ncccc3C(F)(F)F)CC2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.