InChI=1/C23H31N3O4/c1-19(21-11-8-12-22(17-21)26(28)29)25(2)18-23(27)24-14-6-7-15-30-16-13-20-9-4-3-5-10-20/h3-5,8-12,17,19H,6-7,13-16,18H2,1-2H3,(H,24,27)/t19-/m1/s1/f/h24H 9302BC459EC5C94C