Using CC(C)(C)OC(=O)Nc1nnc(CN[C@@H]2C[C@H]2c2ccc(OCc3ccccc3)cc2)o1 to produce Nc1nnc(CN[C@@H]2C[C@H]2c2ccc(OCc3ccccc3)cc2)o1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.