InChI=1/C25H28N2O5/c1-15(2)23-19(18-5-3-4-6-22(18)32-23)13-16-7-9-17(10-8-16)24(28)26-21-11-12-31-14-20(21)25(29)27-30/h3-10,15,20-21,30H,11-14H2,1-2H3,(H,26,28)(H,27,29)/t20-,21+/m0/s1/f/h26-27H 232CDBB6CEB658E8