InChI=1/C21H31N3O4/c1-21(2)27-17-11-10-15(12-18(17)28-21)23-20(26)19(25)22-13-16(24(3)4)14-8-6-5-7-9-14/h10-12,14,16H,5-9,13H2,1-4H3,(H,22,25)(H,23,26)/p+1/t16-/m1/s1/fC21H32N3O4/h22-24H/q+1 9CA98D25890E333F