Using CCOC(=O)N1CCN(C2Cc3ccc(OC)cc3Sc3ccc(SC)cc32)CC1 to produce COc1ccc2c(c1)Sc1ccc(SC)cc1C(N1CCNCC1)C2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.