InChI=1/C18H27N3O2/c1-13(17(22)20-16-6-4-5-7-16)21(3)12-14-8-10-15(11-9-14)18(23)19-2/h8-11,13,16H,4-7,12H2,1-3H3,(H,19,23)(H,20,22)/p+1/t13-/m0/s1/fC18H28N3O2/h19-21H/q+1 4B36216FA78CB0F7