InChI=1/C31H36N2O3/c1-20(2)18-25-26(31(25,5)6)30(35)33(19-24-16-11-17-36-24)28(23-14-8-7-9-15-23)29(34)32-27-21(3)12-10-13-22(27)4/h7-18,25-26,28H,19H2,1-6H3,(H,32,34)/t25-,26-,28+/m0/s1/f/h32H 257EC37D106091E5