InChI=1/C16H25N3O2/c1-19(2)16(9-3-4-10-16)12-18-15(21)17-11-13-5-7-14(20)8-6-13/h5-8,20H,3-4,9-12H2,1-2H3,(H2,17,18,21)/p+1/fC16H26N3O2/h17-19H/q+1 03143EAE12E5473C