InChI=1/C21H33N5O2/c1-2-25-12-14-26(15-13-25)11-4-3-10-22-21(28)24-19-7-5-6-18(16-19)23-20(27)17-8-9-17/h5-7,16-17H,2-4,8-15H2,1H3,(H,23,27)(H2,22,24,28)/p+1/fC21H34N5O2/h22-24,26H/q+1 299AF91199F8D444