Using CC(C)(C)OC(=O)NC(CC=O)C(C)(C)C, Clc1ncc2c(n1)N1CCOC[C@H]1CN2 to produce CC(C)(C)OC(=O)NC(CCN1C[C@@H]2COCCN2c2nc(Cl)ncc21)C(C)(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.