Using O=C(NCC1CC1)c1cnc(N(Cc2ccccc2)Cc2ccccc2)c2[nH]c(=O)n(Cc3ccccc3)c12 to produce Nc1ncc(C(=O)NCC2CC2)c2c1[nH]c(=O)n2Cc1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.