Using NC(=O)c1c(-c2ccc(Oc3ccccc3)cc2)nn2c3c([nH]c12)CN(Cc1ccccc1)CC3 to produce NC(=O)c1c(-c2ccc(Oc3ccccc3)cc2)nn2c3c([nH]c12)CNCC3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.