InChI=1/C31H38N4O4/c1-20-15-21(2)29(22(3)16-20)30(36)34-27(31(37)38)17-23-5-7-25(8-6-23)35-13-10-24(11-14-35)19-33-28-18-26(39-4)9-12-32-28/h5-9,12,15-16,18,24,27H,10-11,13-14,17,19H2,1-4H3,(H,32,33)(H,34,36)(H,37,38)/t27-/m1/s1/f/h32-34H B533594D0CF170B3