InChI=1/C19H27N5O2/c1-16-7-9-17(10-8-16)5-2-3-6-18(25)22-23-19(26)21-11-4-13-24-14-12-20-15-24/h7-10,12,14-15H,2-6,11,13H2,1H3,(H,22,25)(H2,21,23,26)/p+1/fC19H28N5O2/h20-23H/q+1 B0EBD986C12D013B