InChI=1/C15H27N5O2/c1-12(2)9-14(20-5-7-22-8-6-20)11-17-15(21)16-10-13-3-4-18-19-13/h3-4,12,14H,5-11H2,1-2H3,(H,18,19)(H2,16,17,21)/t14-/m0/s1/f/h16-17,19H E76B0B74B1056FAF