Using CCOC(C)=O, O=c1ccc2ncc(F)cc2n1CCN1CCC(NCc2cc3c(cn2)OCCC3)CC1 to produce COc1cnc2ccc(=O)n(CCN3CCC(NCc4cc5c(cn4)OCCC5)CC3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.