Using C[C@@H]1CN(C(=O)OC(C)(C)C)C[C@H]2Cc3cc4c(nc3N21)COC4 to produce C[C@@H]1CNCc2cc3cc4c(nc3n21)COC4, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.