InChI=1/C21H31N5O4/c27-19(22-14-18-4-2-1-3-5-18)15-23-20(28)16-24-6-8-25(9-7-24)17-21(29)26-10-12-30-13-11-26/h1-5H,6-17H2,(H,22,27)(H,23,28)/f/h22-23H 88BAA6F73764F1F2