InChI=1/C23H28N2O4/c1-5-17-6-9-19(10-7-17)29-16(4)23(27)24-18-8-11-21-20(12-18)25(13-15(2)3)22(26)14-28-21/h6-12,15-16H,5,13-14H2,1-4H3,(H,24,27)/t16-/m0/s1/f/h24H B6C254669D5E04B7