Using COc1ccc(N2CCN(CCCCc3c[nH]c4ccc(C#N)cc34)CC2)cc1 to produce N#Cc1ccc2[nH]cc(CCCCN3CCN(c4ccc(O)cc4)CC3)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.