Using C=C(C)n1c(=O)n(CCCN2CCC(n3c(=O)[nH]c4ccccc43)CC2)c2ccc(C)cc21 to produce Cc1ccc2c(c1)[nH]c(=O)n2CCCN1CCC(n2c(=O)[nH]c3ccccc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.