InChI=1/C17H19N5O4/c1-9(2)15-20-17-19-14(23)8-11(22(17)21-15)16(24)18-10-3-4-12-13(7-10)26-6-5-25-12/h3-4,7,9,11H,5-6,8H2,1-2H3,(H,18,24)(H,19,20,21,23)/t11-/m1/s1/f/h18-19H 5B3FC4DB99B47EF7