WURCS=2.0/9,21,20/[a2122h-1x_1-5_2*NCC/3=O][a2122h-1b_1-5_2*NCC/3=O][a1122h-1b_1-5][a1122h-1a_1-5][a1221m-1a_1-5][a2112h-1b_1-5][a2112h-1a_1-5][Aad21122h-2a_2-6_5*NCCO/3=O][Aad21122h-2a_2-6_5*NCC/3=O]/1-2-3-4-2-5-6-7-2-6-8-2-4-2-6-9-9-2-5-6-9/a4-b1_b4-c1_c3-d1_c4-l1_c6-m1_d2-e1_d4-i1_e3-f1_e4-g1_g3-h1_i4-j1_m2-n1_m6-r1_n4-o1_p8-q2_r3-s1_r4-t1_k2-j3|j6_p2-o3|o6_u2-t3|t6