WURCS=2.0/6,11,10/[AUd21122h][Aad21122h-2x_2-?][a11221h-1x_1-5][a2122h-1x_1-5][a2112h-1x_1-5][a2122h-1x_1-5_2*NCC/3=O]/1-2-2-3-3-3-4-5-4-6-5/a?-b2_b?-c2_c?-d1_d?-e1_e?-f1_f?-g1_g?-h1_g?-k1_h?-i1_i?-j1