Using Cn1cc(S(=O)(=O)NCCOc2ccc3c(c2)C(C2(c4ccc(Cl)cc4)CC2)=NCC3)cn1, CO to produce O=S(=O)(NCCOc1ccc2c(c1)C(C1(c3ccc(Cl)cc3)CC1)NCC2)c1cccnc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.