Using CC(=O)OC(C)=O, Cc1nc(-c2ccc(N)cc2)c[nH]c1=O to produce CC(=O)Nc1ccc(-c2c[nH]c(=O)c(C)n2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.