Using COc1ccccc1C(N)=NO, Cc1cc(C(=O)O)ccc1-c1c(C)noc1C to produce COc1ccccc1-c1noc(-c2ccc(-c3c(C)noc3C)c(C)c2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.