InChI=1/C26H35N3O5/c1-26(2,3)34-25(33)29-21(15-19-12-8-5-9-13-19)22(30)16-20(24(32)28-17-23(27)31)14-18-10-6-4-7-11-18/h4-13,20-22,30H,14-17H2,1-3H3,(H2,27,31)(H,28,32)(H,29,33)/t20-,21+,22+/m1/s1/f/h28-29H,27H2 5A996C844F7BB44C