Using CC(C)(C)OC(=O)NCCNC(=O)Cc1ccc(C2=NNC(=O)CC2)cc1 to produce NCCNC(=O)Cc1ccc(C2=NNC(=O)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.