Using COC(=O)c1ccc(NC(CC(C)C)c2ccc(-n3cc(C(F)(F)F)cn3)cc2)nc1 to produce CC(C)CC(Nc1ccc(C(=O)O)cn1)c1ccc(-n2cc(C(F)(F)F)cn2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.