WURCS=2.0/7,7,6/[Aad1122h-2x_2-6_4*OP^XOP^XOCCN/5O/5=O/3O/3=O][a11221h-1x_1-5][a2122h-1x_1-5][a11222h-1x_1-5][a2112h-1x_1-5][a11221h-1x_1-5_6*OP^XOCCN/3O/3=O][a11221h-1x_1-5_3*OP^XOCCN/3O/3=O]/1-2-3-4-5-6-7/a?-b1_b?-c1_b?-f1_c?-d1_d?-e1_f?-g1