InChI=1/C18H27N3O2/c1-18(2,3)19-12-16(22)21-15-11-7-6-10-14(15)17(23)20-13-8-4-5-9-13/h6-7,10-11,13,19H,4-5,8-9,12H2,1-3H3,(H,20,23)(H,21,22)/p+1/fC18H28N3O2/h19-21H/q+1 4F6D7AADC58AD18B