InChI=1/C31H31NO4/c33-31(26-7-2-1-3-8-26)35-19-18-34-28-14-12-25(13-15-28)29-16-17-32-21-30(29)36-22-23-10-11-24-6-4-5-9-27(24)20-23/h1-15,20,29-30,32H,16-19,21-22H2/p+1/t29-,30+/m1/s1/fC31H32NO4/h32H/q+1 E17E9B60DC1B17CB