Using CN(C)Cc1c[nH]c(=O)[nH]c1=O, CC(C)c1cccc(C(C)C)c1N to produce CC(C)c1cc(Cc2c[nH]c(=O)[nH]c2=O)cc(C(C)C)c1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.