WURCS=2.0/4,5,5/[a1122h-1a_1-5_6*OCC/3=O][a2112h-1b_1-5][a2122h-1b_1-5][a2122A-1b_1-5]/1-1-2-3-4/a3-b1_b2-c1_c3-d1_c4-e1_a1-d3~n