InChI=1/C18H28N2O3/c1-4-14-23-16-8-6-15(7-9-16)17(21)10-11-18(22)19-12-5-13-20(2)3/h6-9H,4-5,10-14H2,1-3H3,(H,19,22)/p+1/fC18H29N2O3/h19-20H/q+1 8BE6347125655BBE