InChI=1/C18H26N2O2/c1-3-5-9-19-18(21)22-14-6-7-15-16(12-14)13-8-10-20(4-2)17(15)11-13/h6-7,12-13,17H,3-5,8-11H2,1-2H3,(H,19,21)/p+1/t13-,17+/m0/s1/fC18H27N2O2/h19-20H/q+1 DE8D3EFF26EE7129