InChI=1/C21H33N5O2/c1-25-12-14-26(15-13-25)11-3-2-10-22-21(28)23-16-17-4-6-18(7-5-17)20(27)24-19-8-9-19/h4-7,19H,2-3,8-16H2,1H3,(H,24,27)(H2,22,23,28)/p+1/fC21H34N5O2/h22-24,26H/q+1 F90AA76BFE0C976B