InChI=1/C19H31N5O3/c1-13-10-21-16(14(2)18(13)27-5)11-23(4)19(26)22-15-6-8-24(9-7-15)12-17(25)20-3/h10,15H,6-9,11-12H2,1-5H3,(H,20,25)(H,22,26)/p+2/fC19H33N5O3/h20-22,24H/q+2 173D81AA5F937B94