InChI=1/C21H32N2O5/c1-5-21(2,3)11-12-22-16(14-18(24)25)19(26)23-17(20(27)28-4)13-15-9-7-6-8-10-15/h6-10,16-17,22H,5,11-14H2,1-4H3,(H,23,26)(H,24,25)/t16-,17+/m1/s1/f/h22-23H F3BADB04980B3C62