InChI=1/C19H33N5O2/c1-4-19(26,5-2)15-22-18(25)21-14-16-7-8-20-17(13-16)24-11-9-23(6-3)10-12-24/h7-8,13,26H,4-6,9-12,14-15H2,1-3H3,(H2,21,22,25)/p+2/fC19H35N5O2/h20-23H/q+2 F8EB88E4CEDB7EF4