Using CC(C)(C)OC(=O)N1CCN(Cc2cc3c(N4CCOCC4)nc(Cl)nc3s2)CC1 to produce Clc1nc(N2CCOCC2)c2cc(CN3CCNCC3)sc2n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.