Using COc1c(-c2cn(Cc3ccc(F)cc3)cn2)nc2n(c1=O)CCOC2(C)C to produce CC1(C)OCCn2c1nc(-c1cn(Cc3ccc(F)cc3)cn1)c(O)c2=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.