Using CC(C)(C)OC(=O)N1CCCC1COC(=O)N1CCN(c2cc(N3CCCC3)nc(N3CCCC3)n2)CC1 to produce O=C(OCC1CCCN1)N1CCN(c2cc(N3CCCC3)nc(N3CCCC3)n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.