Using C1CCOC1, C=Cc1cc2c(cn1)OCCn1cc(-c3ncnn3C(C)C)nc1-2 to produce CC(C)n1ncnc1-c1cn2c(n1)-c1cc(C=O)ncc1OCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.