InChI=1/C19H30N4/c1-4-8-18-9-11-19(12-10-18)22(13-5-2)14-6-7-15-23-16-17(3)20-21-23/h9,16,19H,5-7,10-15H2,1-3H3/p+1/t19-/m1/s1/fC19H31N4/h22H/q+1 0F7D71233D98EADF