InChI=1/C20H29N5O2/c1-14-4-8-24(9-5-14)13-15-6-10-25(11-7-15)20(27)21-16-2-3-17-18(12-16)23-19(26)22-17/h2-3,12,14-15H,4-11,13H2,1H3,(H,21,27)(H2,22,23,26)/p+1/fC20H30N5O2/h21-24H/q+1 690EBFB29FC67299