InChI=1/C19H24N6/c1-12(2)18-14-11-25(10-8-16(14)23-24-18)19-13-5-3-4-6-15(13)21-17(22-19)7-9-20/h3-6,12,18H,7-11,20H2,1-2H3/p+1/t18-/m0/s1/fC19H25N6/h20H/q+1 F64F7BDE6058037C