Using COc1ccccc1N=C=O, Nc1ccc2c(c1)Cc1c-2[nH]c(=O)c2nccn12 to produce COc1ccccc1NC(=O)Nc1ccc2c(c1)Cc1c-2[nH]c(=O)c2nccn12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.