InChI=1/C25H38N4O5/c1-5-11-28(12-6-2)25(33)19-8-7-9-20(14-19)27-22(30)16-29-13-10-26-24(32)21(29)15-23(31)34-17-18(3)4/h7-9,14,18,21H,5-6,10-13,15-17H2,1-4H3,(H,26,32)(H,27,30)/t21-/m1/s1/f/h26-27H 7A4E31F46B51847E