InChI=1/C15H25N3O2/c19-13-15(8-4-2-1-3-5-9-15)17-14(20)18(13)11-12-7-6-10-16-12/h12,16H,1-11H2,(H,17,20)/p+1/t12-/m1/s1/fC15H26N3O2/h16-17H/q+1 65698D83B49AA970