InChI=1/C17H20N4O3/c1-10-8-16(20-24-10)19-17(23)11(2)18-14-4-5-15-13(9-14)6-7-21(15)12(3)22/h4-5,8-9,11,18H,6-7H2,1-3H3,(H,19,20,23)/t11-/m1/s1/f/h19H 1F1E760AF280597D