InChI=1/C21H21NO4/c22-14-15-2-6-18(7-3-15)25-10-1-11-26-19-8-9-20-16(12-19)4-5-17(20)13-21(23)24/h2-3,6-9,12,17H,1,4-5,10-11,13H2,(H,23,24)/p-1/t17-/m0/s1/fC21H20NO4/q-1 EE30BAA355A2E193