InChI=1/C19H29N5O3/c1-19(2,18(20)27)13-21-16(25)17(26)22-15-6-4-14(5-7-15)12-24-10-8-23(3)9-11-24/h4-7H,8-13H2,1-3H3,(H2,20,27)(H,21,25)(H,22,26)/p+1/fC19H30N5O3/h21-23H,20H2/q+1 BC31351B8A169342