WURCS=2.0/3,13,12/[axxxxh-1x_1-5_2*NCC/3=O][axxxxh-1x_1-5][axxxxm-1x_1-5]/1-1-2-2-1-3-2-2-2-1-3-2-2/a4-b1_b4-c1_c3-d1_c6-i1_d2-e1_e3-f1_e4-g1_g3-h1_i2-j1_j3-k1_j4-l1_l3-m1
