WURCS=2.0/5,11,10/[a2122h-1x_1-5][a1122h-1x_1-5][a2122h-1x_1-5_2*OCC/3=O][a1122h-1x_1-5_2*OCC/3=O][a122h-1x_1-4]/1-2-3-2-2-2-2-2-4-1-5/a?-b1_a?-j1_b?-c1_c?-d1_d?-e1_d?-h1_e?-f1_f?-g1_h?-i1_j?-k1