Using O=C(Nc1ccc(OCc2ccccc2)c(F)c1OCc1ccccc1)c1ccc(OCC2CC2)c(F)c1 to produce Oc1ccc2nc(-c3ccc(OCC4CC4)c(F)c3)oc2c1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.