Using COc1cc(F)c2c(c1)C1(COCC(N)=N1)c1cc(-c3cccnc3F)ccc1O2 to produce NC1=NC2(COC1)c1cc(-c3cccnc3F)ccc1Oc1c(F)cc(O)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.