InChI=1/C18H27N3O3/c1-2-15-5-3-4-6-16(15)20-17(23)11-19-18(24)12-21-9-7-14(13-22)8-10-21/h3-6,14,22H,2,7-13H2,1H3,(H,19,24)(H,20,23)/p+1/fC18H28N3O3/h19-21H/q+1 F77FB1611D69A10A