WURCS=2.0/3,4,4/[a2122h-1b_1-5_2*NCC/3=O][a2112A-1a_1-5][a2112h-1a_1-5_2*NCC/3=O_3*OCC/3=O_6*OCC/3=O]/1-2-2-3/a3-b1_b3-c1_c4-d1_a1-d4~n