InChI=1/C19H33N5O3/c1-3-7-20-19(27)22-18(26)14-24-10-8-23(9-11-24)13-17(25)21-16-6-4-5-15(2)12-16/h3,15-16H,1,4-14H2,2H3,(H,21,25)(H2,20,22,26,27)/t15-,16-/m0/s1/f/h20-22H 9EAB5AE5F9B94BE8