Using Cc1ccc2c(c1)nc(C)n2[C@@H]1CCN(C(=O)OC(C)(C)C)C[C@H]1OCC(C)(C)O to produce Cc1ccc2c(c1)nc(C)n2[C@@H]1CCNC[C@H]1OCC(C)(C)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.