InChI=1/C28H34N4O3/c1-4-19(2)18-31(3)27(34)21-12-14-32(15-13-21)28(35)22-9-7-8-20(16-22)17-25-23-10-5-6-11-24(23)26(33)30-29-25/h5-11,16,19,21H,4,12-15,17-18H2,1-3H3,(H,30,33)/t19-/m1/s1/f/h30H 132AFC15D13B1F7C