InChI=1/C19H27N5O2/c25-15-16-6-11-23(12-7-16)13-9-20-19(26)21-14-17-4-1-2-5-18(17)24-10-3-8-22-24/h1-5,8,10,16,25H,6-7,9,11-15H2,(H2,20,21,26)/p+1/fC19H28N5O2/h20-21,23H/q+1 4F3A9EB0BA20349A