The FTIR evidence does not support a firm identification of this sample as the specific library entry 31112-62-6. The library match is low-confidence, and no direct or related literature evidence narrows the assignment. Based on the observed bands and the limited common pattern among the top library candidates, the most defensible conclusion is a broad nitrogen-containing organic material that likely includes methyl-substituted and ring-associated functionality, with possible carbonyl and N-H containing groups