Using O=C([O-])[O-], Cc1noc(C)c1-c1ccc2c(=O)[nH]n3c2c1OCC3c1ccccn1 to produce COc1nn2c3c(c(-c4c(C)noc4C)ccc13)OCC2c1ccccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.