Using Cc1cc(OCc2c(F)cccc2F)c2nc(C)c(C(=O)NCC(C)(N)CCOCc3ccccc3)n2c1 to produce Cc1cc(OCc2c(F)cccc2F)c2nc(C)c(C(=O)NCC(C)(N)CCO)n2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.