InChI=1/C26H27N3O5/c1-2-15-14-29(26(33)28-24(15)31)22-12-20(30)21(34-22)13-27-25(32)23-18-9-5-3-7-16(18)11-17-8-4-6-10-19(17)23/h3-10,14,20-23,30H,2,11-13H2,1H3,(H,27,32)(H,28,31,33)/t20-,21+,22+/m0/s1/f/h27-28H CD514837E420510A