InChI=1/C23H24N2O4/c1-15-8-9-16(2)21(12-15)29-17(3)23(27)25-24-22(26)14-28-20-11-10-18-6-4-5-7-19(18)13-20/h4-13,17H,14H2,1-3H3,(H,24,26)(H,25,27)/t17-/m0/s1/f/h24-25H 2E2B8A4807CFD192