InChI=1/C21H27N5O2/c1-15-8-3-4-9-16(15)18(25-21(22)28)14-19(27)24-17-10-7-11-23-20(17)26-12-5-2-6-13-26/h3-4,7-11,18H,2,5-6,12-14H2,1H3,(H,24,27)(H3,22,25,28)/t18-/m0/s1/f/h24-25H,22H2 52490EB56B4360FB