WURCS=2.0/5,6,5/[h2112h_2*NCC/3=O][a2122h-1b_1-5_2*NCC/3=O_?*OSO/3=O/3=O][a2112h-1b_1-5][a2122h-1b_1-5_2*NCC/3=O][a1221m-1a_1-5]/1-2-3-4-5-3/a3-b1_a6-d1_b?-c1_d?-e1_d?-f1
