Using COc1ccc(C=Cc2ccc(-n3c(C)nc4cnccc43)cc2)cc1OC1CCCC1 to produce COc1ccc(CCc2ccc(-n3c(C)nc4cnccc43)cc2)cc1OC1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.