InChI=1/C21H34N4O3/c1-15(2)13-18(24-21(22)27)20(26)23-14-19(25-11-5-4-6-12-25)16-7-9-17(28-3)10-8-16/h7-10,15,18-19H,4-6,11-14H2,1-3H3,(H,23,26)(H3,22,24,27)/p+1/t18-,19-/m0/s1/fC21H35N4O3/h23-25H,22H2/q+1 D92425E46BC91A2A