WURCS=2.0/6,23,22/[u2122h_2*NCC/3=O][a2122h-1x_1-5_2*NCC/3=O][a1122h-1x_1-5][a2112h-1x_1-5][a1221m-1x_1-5][a2112h-1x_1-5_2*NCC/3=O]/1-2-3-3-2-4-5-6-2-4-5-6-3-2-4-5-6-2-4-5-6-2-5/a?-b1_a?-w1_b?-c1_c?-d1_c?-m1_c?-v1_d?-e1_d?-i1_e?-f1_f?-g1_f?-h1_i?-j1_j?-k1_j?-l1_m?-n1_m?-r1_n?-o1_o?-p1_o?-q1_r?-s1_s?-t1_s?-u1