Using CCCCN=C=O, CCC(O)(c1ccc(O)cc1)c1cccc(C(F)(F)F)c1 to produce CCCCNC(=O)Oc1ccc(C(O)(CC)c2cccc(C(F)(F)F)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.