WURCS=2.0/5,6,5/[h2122h][a2112h-1b_1-5][a2122h-1b_1-5_2*NCC/3=O][Aad21122h-2a_2-6_5*NCC/3=O][a1221m-1a_1-5]/1-2-3-2-4-5/a4-b1_b3-c1_c3-d1_c4-f1_d3-e2