InChI=1/C20H37N3O4/c1-5-13(4)17(20(26)27)23-18(24)15-8-6-14(7-9-15)11-22-19(25)16(21)10-12(2)3/h12-17H,5-11,21H2,1-4H3,(H,22,25)(H,23,24)(H,26,27)/t13-,14?,15?,16-,17-/m0/s1/f/h21-23H 14574D09B0D7B92E