Using CC[C@@H]1CC2(C[C@@H]1c1nnc3cnc4c(ccn4S(=O)(=O)c4ccc(C)cc4)n13)OCCO2 to produce CCC1CC(=O)CC1c1nnc2cnc3c(ccn3S(=O)(=O)c3ccc(C)cc3)n12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.