InChI=1/C28H32N2O2/c1-20-16-18-23(19-17-20)25(26(31)29-28(2,3)4)30(5)27(32)24(21-12-8-6-9-13-21)22-14-10-7-11-15-22/h6-19,24-25H,1-5H3,(H,29,31)/t25-/m1/s1/f/h29H FD6D00361C444B29