InChI=1/C22H31N3O4/c1-16-6-7-18-17(14-16)24-20(27)21(2,29-18)19(26)23-15-22(8-4-3-5-9-22)25-10-12-28-13-11-25/h6-7,14H,3-5,8-13,15H2,1-2H3,(H,23,26)(H,24,27)/t21-/m0/s1/f/h23-24H 92482CC075AFCEF0