InChI=1/C21H31N3O4/c1-5-28-20(26)13-24(14(2)3)12-19(25)22-15(4)16-8-10-18(11-9-16)23-21(27)17-6-7-17/h8-11,14-15,17H,5-7,12-13H2,1-4H3,(H,22,25)(H,23,27)/p+1/t15-/m0/s1/fC21H32N3O4/h22-24H/q+1 0160C7707119E962