WURCS=2.0/7,12,11/[u2122h_2*NCC/3=O][a2112h-1b_1-5_4-6*OPO*/3O/3=O][a1d21m-1a_1-5][a2122m-1b_1-5_2*NCC/3=O][a2112A-1a_1-5][a2122h-1b_1-5_2*NCC/3=O][a21fFA-1b_1-?]/1-2-3-3-4-5-6-2-3-3-4-7/a3-b1_a4-d1_a6-e1_b2-c1_e3-f1_f4-g1_g3-h1_g4-j1_g6-k1_h2-i1_k3-l1