InChI=1/C21H31N3O4/c1-3-5-13-28-20(26)14-18-21(27)22-11-12-24(18)15-19(25)23-17(4-2)16-9-7-6-8-10-16/h6-10,17-18H,3-5,11-15H2,1-2H3,(H,22,27)(H,23,25)/t17-,18+/m0/s1/f/h22-23H 382C283A9A0EE9BF