InChI=1/C31H35NO4/c1-23(2)20-32(21-24-17-28(34-3)19-29(18-24)35-4)22-27-15-16-30(36-27)31(33,25-11-7-5-8-12-25)26-13-9-6-10-14-26/h5-19,23,33H,20-22H2,1-4H3/p+1/fC31H36NO4/h32H/q+1 3D59C5E801B7E551