Using CN1CCC(=O)CC1, CC(=O)Nc1ccc2[nH]ccc2n1 to produce CC(=O)Nc1ccc2[nH]cc(C3=CCN(C)CC3)c2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.