InChI=1/C19H29N5O3/c1-3-4-5-16(22-19(20)27)17(25)21-15-8-6-14(7-9-15)18(26)24-12-10-23(2)11-13-24/h6-9,16H,3-5,10-13H2,1-2H3,(H,21,25)(H3,20,22,27)/p+1/t16-/m0/s1/fC19H30N5O3/h21-23H,20H2/q+1 E67D09920547E45E