Using CC=CCCl, COC1(OC)CCN(C(=O)OC(C)(C)C)CC1O to produce C/C=C/COC1CN(C(=O)OC(C)(C)C)CCC1(OC)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.