InChI=1/C19H31N3O3/c1-13(2)24-17-6-7-18(14(3)10-17)21-19(23)20-8-9-22-11-15(4)25-16(5)12-22/h6-7,10,13,15-16H,8-9,11-12H2,1-5H3,(H2,20,21,23)/t15-,16-/m1/s1/f/h20-21H 222340B41323B611