Using N=C(N)/C=C/c1ccccc1, CCOC(=O)CCC(C=O)C(=O)OCC to produce CCOC(=O)CCc1cnc(/C=C/c2ccccc2)nc1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.