InChI=1S/C27H33N5O2/c1-30-13-10-23(11-14-30)31-15-17-32(18-16-31)27(34)25(21-5-3-2-4-6-21)29-26(33)22-8-7-20-9-12-28-24(20)19-22/h2-9,12,19,23,25,28H,10-11,13-18H2,1H3,(H,29,33)/t25-/m1/s1