InChI=1/C29H30N4O2/c1-20(23-13-7-4-8-14-23)18-30-27(34)17-26-29(35)32(19-22-11-5-3-6-12-22)21(2)28-31-24-15-9-10-16-25(24)33(26)28/h3-16,20-21,26H,17-19H2,1-2H3,(H,30,34)/t20-,21+,26+/m1/s1/f/h30H 38F51A249762088B