Using COc1cc2c(c3c1c(=O)c1c4ccccc4ccc1n3C)[C@@H](O)[C@@H](O)C(C)(C)O2, CCCC(=O)Cl to produce CCCC(=O)O[C@@H]1[C@H](O)c2c(cc(OC)c3c(=O)c4c5ccccc5ccc4n(C)c23)OC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.