InChI=1S/C27H35NO3/c1-25(2,30)24-21(29)14-18-19-10-9-15-13-17-16-7-5-6-8-20(16)28-23(17)27(15,4)26(19,3)12-11-22(18)31-24/h5-8,14-15,19,21-22,24,28-30H,9-13H2,1-4H3/t15-,19?,21+,22-,24-,26-,27+/m0/s1