WURCS=2.0/4,4,4/[a2112h-1b_1-5][C1221m_1-5][C2112h_1-5_2*NCC/3=O][a2112h-1a_1-5]/1-2-3-4/a2-b1d_a3-c1d_b1u-d2_c1u-d3