InChI=1/C26H29N3O4/c1-16(2)24-14-19(20-5-3-4-6-22(20)27-24)13-17-7-9-18(10-8-17)25(30)28-23-11-12-33-15-21(23)26(31)29-32/h3-10,14,16,21,23,32H,11-13,15H2,1-2H3,(H,28,30)(H,29,31)/t21-,23+/m0/s1/f/h28-29H 09B4082C35A19241