Using Cc1cccnc1CNCC1CN(C(=O)OC(C)(C)C)C1, Cc1cccnc1C=O to produce Cc1cccnc1CN(Cc1ncccc1C)CC1CN(C(=O)OC(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.