Using O=C(NN1C=C(c2ccccc2)n2c(CO)cc3c2C(=CCC3)C1=O)c1ccncc1 to produce O=Cc1cc2c3n1C(c1ccccc1)=CN(NC(=O)c1ccncc1)C(=O)C3=CCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.