Using CN(C)C(=O)Sc1ccc2c(c1)CC(N1C(=O)c3ccccc3C1=O)C2 to produce CN(C)C(=O)Sc1ccc2c(c1)CC(N)C2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.