Using Nc1ncnn2cc(CCCO)c(-c3ccc(NC(=O)Nc4cc(C(F)(F)F)ccc4F)cc3)c12 to produce Nc1ncnn2cc(CCC=O)c(-c3ccc(NC(=O)Nc4cc(C(F)(F)F)ccc4F)cc3)c12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.