The present application relates to indole and indoline derivatives of formula wherein a, R1, R2, R3, h, i, j, m, n, L, Q, and X are as defined in the specification. The thin film solar cells convert light impinging on the enclosure into electrical energy. The method further involves suspending the data usage charges of the user and not rerouting the data usage charges to any entity. However, when the most recently used effective address fails to match the requested effective address, the cache manager determines whether the requested effective address matches a subsequent effective address stored in the mapped tag vector. Within this timeframe, only the frames arriving from such a source on the first interface the source is identified on are used for node location learning. The oven can operate at least one of the food preparation apparatus simultaneously with the smoking assembly or separately from the smoking assembly.