Using CCCC(Nc1ccc(-n2cc(C(F)(F)F)cn2)cc1)c1ccc(C(=O)NC=CC(=O)OCC)cc1 to produce CCCC(Nc1ccc(-n2cc(C(F)(F)F)cn2)cc1)c1ccc(C(=O)NCCC(=O)O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.