InChI=1/C30H32N2O7/c33-22-14-17-8-4-6-12-20(17)26(22)31-29(37)25(36)16-24(35)28(39-19-10-2-1-3-11-19)30(38)32-27-21-13-7-5-9-18(21)15-23(27)34/h1-13,22-28,33-36H,14-16H2,(H,31,37)(H,32,38)/t22-,23+,24-,25-,26+,27-,28-/m1/s1/f/h31-32H 3C925BD46E1F0345