InChI=1/C25H27N3O4/c1-16-14-18(20-6-2-4-8-22(20)26-16)15-32-19-12-10-17(11-13-19)24(29)27-23-9-5-3-7-21(23)25(30)28-31/h2,4,6,8,10-14,21,23,31H,3,5,7,9,15H2,1H3,(H,27,29)(H,28,30)/t21-,23-/m1/s1/f/h27-28H 593BBE51F4D91761