InChI=1/C25H31N3O4/c1-4-16(3)20-8-6-7-9-22(20)32-21(5-2)25(31)28-27-24(30)18-12-14-19(15-13-18)26-23(29)17-10-11-17/h6-9,12-17,21H,4-5,10-11H2,1-3H3,(H,26,29)(H,27,30)(H,28,31)/t16-,21-/m0/s1/f/h26-28H 8D93C0FA476BD0C3