InChI=1/C21H31N3O4/c1-7-9-24(10-8-2)19(15(3)4)14-22-20(25)21(26)23-16-11-17(27-5)13-18(12-16)28-6/h7-8,11-13,15,19H,1-2,9-10,14H2,3-6H3,(H,22,25)(H,23,26)/p+1/t19-/m0/s1/fC21H32N3O4/h22-24H/q+1 7696278AA2EF73C6