Using CCOC(=O)Cc1ccc2c(n1)N(C(=O)OC(C)(C)C)CCN2C to produce CN1CCN(C(=O)OC(C)(C)C)c2nc(CCO)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.