Using CCCc1nc2c(N(Cc3ccccc3)Cc3ccccc3)nc(C)c(C)c2n1CC1(O)CCCCC1 to produce CCCc1nc2c(N)nc(C)c(C)c2n1CC1(O)CCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.