InChI=1/C18H27N3O2/c22-15(13-21-10-4-1-5-11-21)12-19-18(23)20-17-9-8-14-6-2-3-7-16(14)17/h2-3,6-7,15,17,22H,1,4-5,8-13H2,(H2,19,20,23)/p+1/t15-,17-/m1/s1/fC18H28N3O2/h19-21H/q+1 3B3F5888D2A1152B