Analisis Pemilihan Molekul Inhibitor Dipeptidil Peptidase 4 pada Perancangan Obat Diabetes Tipe 2 menggunakan Algoritma K-Modes Clustering dengan Levenshtein Distance = Molecular Selection Analysis of Dipeptidyl Peptidase-4 Inhibitors in The Drug Discovery of Type 2 Diabetes using K-Modes Clustering Algorithm with Levenshtein Distance