InChI=1/C21H33N3O3/c1-5-8-16(4)22-20(25)17-9-7-12-24(14-17)21(26)23-19-11-10-18(27-6-2)13-15(19)3/h10-11,13,16-17H,5-9,12,14H2,1-4H3,(H,22,25)(H,23,26)/t16-,17-/m0/s1/f/h22-23H 18198B89EA858D88