Using CN(C)C(=O)CC(C)(C)CC(=O)O, CN(C)C(=O)Nc1cccc(N)c1 to produce CN(C)C(=O)CC(C)(C)CC(=O)Nc1cccc(NC(=O)N(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.