InChI=1/C17H31N5O2/c1-12(2)9-15(22-5-7-24-8-6-22)10-18-17(23)19-11-16-13(3)20-21-14(16)4/h12,15H,5-11H2,1-4H3,(H,20,21)(H2,18,19,23)/t15-/m1/s1/f/h18-20H 4A8D3C5A021FFA76