WURCS=2.0/5,14,13/[u2122h_2*NCC/3=O][a1212A-1a_1-5][a2122h-1a_1-5_2*NSO/3=O/3=O][a1212A-1a_1-5_2*OSO/3=O/3=O][a2122A-1b_1-5]/1-2-3-4-3-4-3-4-3-4-3-4-3-5/a4-b1_b4-c1_c4-d1_d4-e1_e4-f1_f4-g1_g4-h1_h4-i1_i4-j1_j4-k1_k4-l1_l4-m1_m4-n1