Using COC(=O)C(C)(C)c1ccc(OC2CN(C(=O)N3CCCN(C4CCC4)CC3)C2)cn1 to produce CC(C)(CO)c1ccc(OC2CN(C(=O)N3CCCN(C4CCC4)CC3)C2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.