Using COc1ccc(CN2c3n[nH]c4cc(NC(=O)N[C@H](C)c5ccccc5)nc(c34)CC2C)cc1 to produce C[C@@H]1Cc2nc(NC(=O)N[C@H](C)c3ccccc3)cc3[nH]nc(c23)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.