InChI=1/C21H30N4O3/c1-4-28-18-10-6-5-9-17(18)20(26)24-19(16(2)3)21(27)23-11-7-8-13-25-14-12-22-15-25/h5-6,9-10,12,14-16,19H,4,7-8,11,13H2,1-3H3,(H,23,27)(H,24,26)/p+1/t19-/m0/s1/fC21H31N4O3/h22-24H/q+1 D5DB3F46AA3C35A4