InChI=1/C21H31N3O4/c1-4-15(5-2)12-24(14-20(26)28-3)13-19(25)22-18-8-6-7-16(11-18)21(27)23-17-9-10-17/h6-8,11,15,17H,4-5,9-10,12-14H2,1-3H3,(H,22,25)(H,23,27)/p+1/fC21H32N3O4/h22-24H/q+1 9A068768B4FFEEAB