InChI=1/C19H30N4/c20-19(22-17-10-4-5-11-17)21-14-18-12-6-7-13-23(18)15-16-8-2-1-3-9-16/h1-3,8-9,17-18H,4-7,10-15H2,(H3,20,21,22)/p+2/t18-/m1/s1/fC19H32N4/h21-23H,20H2/q+2 FCB8D38D24CA5A2E