WURCS=2.0/5,20,19/[u1122h_2-5][a2112h-1b_1-5][Aad21122h-2a_2-6_5*NCC/3=O][a2122h-1b_1-5][a2122h-1b_1-5_2*N]/1-2-3-4-2-5-2-3-4-2-5-2-3-4-2-5-2-3-4-2/a4-b1_a6-d1_b3-c2_d4-e1_e3-f1_f4-g1_f6-i1_g3-h2_i4-j1_j3-k1_k4-l1_k6-n1_l3-m2_n4-o1_o3-p1_p4-q1_p6-s1_q3-r2_s4-t1