InChI=1/C14H17N3O3/c1-8-7-20-9(2)6-17(8)13(18)10-3-4-11-12(5-10)16-14(19)15-11/h3-5,8-9H,6-7H2,1-2H3,(H2,15,16,19)/t8-,9-/m0/s1/f/h15-16H B9206A929657A09B