Using CC(C)(C)OC(=O)N1CCCC(N2Cc3c[nH]c4nccc(c34)C2=O)C1 to produce O=C1c2ccnc3[nH]cc(c23)CN1C1CCCNC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.