InChI=1/C15H19N3O3/c1-11-3-2-6-15(8-11,10-19)17-14-5-4-13(18(20)21)7-12(14)9-16/h4-5,7,11,17,19H,2-3,6,8,10H2,1H3/t11-,15-/m0/s1 738ED535312003C0