WURCS=2.0/3,20,19/[a2122h-1x_1-5][a2112h-1x_1-5][a2122h-1x_1-5_2*NCC/3=O]/1-2-3-2-3-2-3-2-3-2-2-3-2-2-3-2-2-3-2-2/a?-b1_b?-c1_c?-d1_d?-e1_d?-r1_e?-f1_f?-g1_f?-o1_g?-h1_h?-i1_h?-l1_i?-j1_j?-k1_l?-m1_m?-n1_o?-p1_p?-q1_r?-s1_s?-t1