Using Nc1nc2ccc(Oc3ccc(Cl)c(NC(=O)C(F)(F)F)c3)nc2s1, O=C(Cl)C1CC1 to produce O=C(Nc1nc2ccc(Oc3ccc(Cl)c(NC(=O)C(F)(F)F)c3)nc2s1)C1CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.