Using NNC(=O)Nc1ccccc1O, COc1ccc2c(=O)c(=O)c(=O)c2c1 to produce COc1ccc2c(=O)c(=NNC(=O)Nc3ccccc3O)c(=O)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.