InChI=1/C15H21N3O3/c1-17(2)15(9-5-6-10-15)11-16-14(19)12-7-3-4-8-13(12)18(20)21/h3-4,7-8H,5-6,9-11H2,1-2H3,(H,16,19)/p+1/fC15H22N3O3/h16-17H/q+1 FD11BB385203C74E