Using CCC=O, Cn1cc(-c2ccc(Nc3nc4c(c(N(CCO)c5ccccc5)n3)CNCC4)cc2)cn1 to produce CCCN1CCc2nc(Nc3ccc(-c4cnn(C)c4)cc3)nc(N(CCO)c3ccccc3)c2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.