Using O=c1[nH]cc(-c2cccnc2)c(=O)[nH]1, CCCCCCN=C=O to produce CCCCCCNC(=O)n1cc(-c2cccnc2)c(=O)[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.