WURCS=2.0/4,5,4/[u2122h][a2112h-1b_1-5][a2112h-1b_1-5_2*NCC/3=O][Aad21122h-2a_2-6_5*N]/1-2-3-4-2/a4-b1_b4-c1_c6-d2_d4-e1
