InChI=1/C16H25N3O2/c1-13-3-4-15(11-14(13)2)17-16(21)12-19-7-5-18(6-8-19)9-10-20/h3-4,11,20H,5-10,12H2,1-2H3,(H,17,21)/p+1/fC16H26N3O2/h17-18H/q+1 AC9BC19033E5C8D8