Using CC(=O)CC(N)=O, CC(=O)C1CC(c2ccncc2)CCC1=O to produce CC(=O)c1c2c(c(C)[nH]c1=O)CC(c1ccncc1)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.