Using CC(C)(C)OC(=O)N1CCN(C(=O)c2csc(Cl)n2)C(COc2cccnc2)C1 to produce O=C(c1csc(Cl)n1)N1CCNCC1COc1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.