Using CN1C(=O)c2[nH]c3cc(Cl)ccc3c2Oc2ccccc21, CC[O+](CC)CC to produce CN1C(N2CCCCC2)=C2N=c3cc(Cl)ccc3=C2Oc2ccccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.