InChI=1/C19H29N5O3/c1-19(2,23(3)4)13-22-18(27)21-11-14-5-7-15(8-6-14)17(26)24-10-9-20-16(25)12-24/h5-8H,9-13H2,1-4H3,(H,20,25)(H2,21,22,27)/p+1/fC19H30N5O3/h20-23H/q+1 18BD420166F9B2A5