WURCS=2.0/4,5,4/[a2122h-1x_1-5][a2112h-1a_1-5][a2122h-1a_1-5][a2122h-1a_1-5_2*NCC/3=O]/1-2-3-4-2/a3-b1_a6-e1_b?-c1_c?-d1