Using CC(C)(C)C(=O)CBr, COc1ccc2c(C(OP(=O)(OC)OC)=C(C)C)n[nH]c2c1 to produce COc1ccc2c(C(OP(=O)(OC)OC)=C(C)C)nn(CC(=O)C(C)(C)C)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.