WURCS=2.0/5,7,6/[u11221h][a11221h-1a_1-5][a2122h-1a_1-5][a2112h-1a_1-5][a2122h-1a_1-5_2*NCC/3=O]/1-2-3-4-3-5-2/a3-b1_b3-c1_b7-g1_c3-d1_d2-e1_e2-f1