Using CC(C)(C)OC(=O)N1CCN(c2nc(-c3cccc(Cl)c3Cl)cs2)CC1 to produce Clc1cccc(-c2csc(N3CCNCC3)n2)c1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.