Using COCCCl, COc1cc2ncnc(Nc3cccc(Cl)c3F)c2cc1CN(C)C1(C(N)=O)CNC1 to produce COCCN1CC(C(N)=O)(N(C)Cc2cc3c(Nc4cccc(Cl)c4F)ncnc3cc2OC)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.