Using Cc1c(-c2ccccc2)c(N2CC[C@H](N(C)C)C2)c2oc(/C=C/c3ccccc3)nc2c1C#N to produce Cc1c(-c2ccccc2)c(N2CC[C@H](N(C)C)C2)c2oc(CCc3ccccc3)nc2c1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.