Using CCCCN=C=O, CCC(O)(c1cccc(C(F)(F)F)c1)c1ccc(O)cc1O to produce CCCCNC(=O)Oc1ccc(C(O)(CC)c2cccc(C(F)(F)F)c2)c(OC(=O)NCCCC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.