InChI=1/C20H31N5O3/c1-4-11-21-19(27)23-16-7-9-17(10-8-16)24-20(28)25-12-5-6-15(13-25)18(26)22-14(2)3/h7-10,14-15H,4-6,11-13H2,1-3H3,(H,22,26)(H,24,28)(H2,21,23,27)/t15-/m1/s1/f/h21-24H F81635C7D9A9294E