InChI=1/C27H28N2O2/c1-3-29(4-2)18-19-31-25-16-12-23(13-17-25)27(22-10-14-24(30)15-11-22)26(20-28)21-8-6-5-7-9-21/h5-17,30H,3-4,18-19H2,1-2H3/p+1/b27-26-/fC27H29N2O2/h29H/q+1 8DED8E1C0B42E852