WURCS=2.0/5,7,6/[a2211m-1x_1-5][a2122h-1x_1-5][a2211m-1x_1-5_2*OC][a1221m-1x_1-5_2*OC_4*OCC/3=O][a212h-1x_1-5]/1-2-1-3-2-4-5/a?-b1_b?-c1_c?-d1_c?-g1_d?-e1_e?-f1