InChI=1/C21H33N3O3/c1-3-4-5-8-16(2)24-21(26)23-14-17-9-6-10-18(13-17)20(25)22-15-19-11-7-12-27-19/h6,9-10,13,16,19H,3-5,7-8,11-12,14-15H2,1-2H3,(H,22,25)(H2,23,24,26)/t16-,19-/m0/s1/f/h22-24H E2552D60DA00D26E