Using CC(C)(C)OC(=O)N1CCC2(CCC(Nc3nc(Nc4cnn(CCO)c4)ncc3Cl)CC2)CC1 to produce OCCn1cc(Nc2ncc(Cl)c(NC3CCC4(CCNCC4)CC3)n2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.