InChI=1/C20H21N3O5/c21-18(24)13-3-1-4-16(11-13)28-15-8-6-14(7-9-15)23-20(26)19(25)22-12-17-5-2-10-27-17/h1,3-4,6-9,11,17H,2,5,10,12H2,(H2,21,24)(H,22,25)(H,23,26)/t17-/m0/s1/f/h22-23H,21H2 FD389CDAD6182A38