Using CCOc1ccc2nnc(Sc3ccc4nc(NC(=O)NCCN5CCOCC5)sc4c3)n2n1 to produce CCOC1=Nn2c(nnc2Sc2ccc3nc(NC(=O)NCCN4CCOCC4)sc3c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.