InChI=1/C25H36N4O2/c1-4-6-8-19(5-2)18-26-25(30)20-13-15-29(16-14-20)24-12-11-23(27-28-24)21-9-7-10-22(17-21)31-3/h7,9-12,17,19-20H,4-6,8,13-16,18H2,1-3H3,(H,26,30)/t19-/m1/s1/f/h26H 92CCF997D65296E1