InChI=1/C23H27N5O3/c1-15(2)22(29)26-16-6-7-17-18(14-25-19(17)13-16)21(23(30)31)28-11-9-27(10-12-28)20-5-3-4-8-24-20/h3-8,13-15,21,25H,9-12H2,1-2H3,(H,26,29)(H,30,31)/t21-/m0/s1/f/h26,28H 4488836A11DB15BF