Using CN1CCN(c2cc(C(=O)c3ccccc3)c(C3=NC(C)(C)CO3)cn2)CC1, [OH-] to produce CN1CCN(c2cc(C(=O)c3ccccc3)c(C(=O)OCC(C)(C)N)cn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.