InChI=1/C21H30N4O3/c1-14(22)19(26)24-17-10-6-5-9-16-11-12-18(25(16)21(17)28)20(27)23-13-15-7-3-2-4-8-15/h2-4,7-8,14,16-18H,5-6,9-13,22H2,1H3,(H,23,27)(H,24,26)/p+1/t14-,16-,17-,18-/m0/s1/fC21H31N4O3/h22-24H/q+1 A7F1558F1C9ED45E