InChI=1/C23H37N3O2/c1-7-20(27)26(23(2,3)4)21(17-13-15-19(16-14-17)25(5)6)22(28)24-18-11-9-8-10-12-18/h13-16,18,21H,7-12H2,1-6H3,(H,24,28)/t21-/m1/s1/f/h24H 277FA4F254C8C4F8