Using CCOS(=O)(=O)OCC, CC(C)(C)C(=O)C(Oc1ccc(-c2ccc(Cl)cc2)cc1)n1ccnc1 to produce CCO/C(=C(/Oc1ccc(-c2ccc(Cl)cc2)cc1)n1ccnc1)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.