InChI=1/C18H25N3/c19-12-6-1-7-13-20-18-14-8-2-4-10-16(14)21-17-11-5-3-9-15(17)18/h2,4,8,10H,1,3,5-7,9,11-13,19H2,(H,20,21)/p+2/fC18H27N3/h19-21H/q+2 40BDAC515D527EF4