InChI=1/C23H24N2O5/c1-14-18(17-4-2-3-5-21(17)30-14)12-15-6-8-16(9-7-15)22(26)24-20-10-11-29-13-19(20)23(27)25-28/h2-9,19-20,28H,10-13H2,1H3,(H,24,26)(H,25,27)/t19-,20+/m0/s1/f/h24-25H 56B797E589EA0D24