InChI=1/C19H27N5O/c1-16(13-24-12-9-20-15-24)21-19(25)22-18-7-10-23(11-8-18)14-17-5-3-2-4-6-17/h2-6,9,12,15-16,18H,7-8,10-11,13-14H2,1H3,(H2,21,22,25)/p+1/t16-/m0/s1/fC19H28N5O/h21-23H/q+1 46C34A9FDB25CEF8