WURCS=2.0/4,8,7/[u2122h][Aad21122h-2a_2-6_5*NCC/3=O][a2112h-1b_1-5_2*NCC/3=O][a2112h-1b_1-5]/1-2-2-2-3-4-2-2/a3-b2_a4-e1_b8-c2_c8-d2_e3-f1_f3-g2_g8-h2
