Using CCCc1cc(N2CCC(NC=O)CC2)nc2sc3c(N)ncnc3c12 to produce CCCc1cc(N2CCC(N)CC2)nc2sc3c(N)ncnc3c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.