Using CS(=O)(=O)Cl, Nc1cccnc1CN1C(=O)C2(COc3cc4c(cc32)OCCO4)c2ccccc21 to produce CS(=O)(=O)Nc1cccnc1CN1C(=O)C2(COc3cc4c(cc32)OCCO4)c2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.