Using Cc1c(C(=O)CCN2CC=C(c3ccccc3)CC2)cnn1-c1ncccn1 to produce Cc1c(C=CCN2CC=C(c3ccccc3)CC2)cnn1-c1ncccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.