Using COc1ccc2ncc(OCCN3CCC(NC(=O)c4ccc5c(c4)NC(=O)CS5)CC3)nc2c1 to produce O=C1CSc2ccc(C(=O)NC3CCN(CCOc4cnc5ccc(O)cc5n4)CC3)cc2N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.