Using CC(C)(C)OC(=O)N1CCC(CCN2Cc3cccc4ncc(n34)C2=O)CC1 to produce O=C1c2cnc3cccc(n23)CN1CCC1CCNCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.