WURCS=2.0/4,4,3/[h1122h_2-5][a2122A-1x_1-5][a2122h-1x_1-5_2*NCC/3=O_6*OSO/3=O/3=O][a2121A-1x_1-5_2*OSO/3=O/3=O]/1-2-3-4/a?-b1_b?-c1_c?-d1
