Using COc1cc(-n2ccc(C)n2)ccc1C(=O)N1Cc2cccn2Cc2ccccc21 to produce Cc1ccn(-c2ccc(C(=O)N3Cc4cccn4Cc4ccccc43)c(O)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.