InChI=1/C15H21N3O3/c1-10-4-3-5-12(8-10)17-15(19)13-9-11(16-2)6-7-14(13)18(20)21/h6-7,9-10,12,16H,3-5,8H2,1-2H3,(H,17,19)/t10-,12+/m1/s1/f/h17H F09667DA847A1D9E