InChI=1/C28H27N3O4/c1-27(2)28(14-32,34-3)12-20(35-27)31-19-11-7-5-9-16(19)22-23-17(13-29-26(23)33)21-15-8-4-6-10-18(15)30-24(21)25(22)31/h4-11,20,30,32H,12-14H2,1-3H3,(H,29,33)/t20-,28+/m1/s1/f/h29H 015B85238110FDEB