InChI=1/C18H26N2O3/c1-2-23-18(22)9-6-12-19-17(21)14-20(16-10-11-16)13-15-7-4-3-5-8-15/h3-5,7-8,16H,2,6,9-14H2,1H3,(H,19,21)/p+1/fC18H27N2O3/h19-20H/q+1 C72546BDDD82CCA0