InChI=1/C18H27N3O2/c1-13(19-18(23)15-6-4-5-7-15)17(22)20-16-10-8-14(9-11-16)12-21(2)3/h8-11,13,15H,4-7,12H2,1-3H3,(H,19,23)(H,20,22)/p+1/t13-/m0/s1/fC18H28N3O2/h19-21H/q+1 4947F8008175B156