Using CCCCOP(=O)(C/C=C/CC1(C(=O)NCC(F)(F)F)c2cc(F)ccc2-c2ccc(F)cc21)OCCCC to produce CCCCOP(=O)(CCCCC1(C(=O)NCC(F)(F)F)c2cc(F)ccc2-c2ccc(F)cc21)OCCCC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.