Using CC(C)(C)C(=O)Cl, CON(c1nc2c(ncn2CCC(CO)CO)c(=O)[nH]1)C(c1ccccc1)(c1ccccc1)c1ccccc1 to produce CC(C)(C)C(=O)OCC(CCn1cnc2c(=O)[nH]c(N)nc21)COC(=O)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.