InChI=1/C25H27N5O4/c1-25(2)12-16-20(17(31)13-25)21(14-6-8-26-9-7-14)30-24(27-16)28-23(29-30)15-10-18(32-3)22(34-5)19(11-15)33-4/h6-11,21H,12-13H2,1-5H3,(H,27,28,29)/t21-/m0/s1/f/h27H 1A4609827D7DF4D6