Using COc1cc(SC)ccc1C(=O)Nc1c(N)[nH]c(=O)[nH]c1=O to produce COc1cc(SC)ccc1C1=NC2=NC(=O)NC(=O)C2=N1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.