InChI=1/C17H19N5O3/c1-15(2)16(3)6-7-17(15,14(23)21-18)13-12(16)19-10-5-4-9(22(24)25)8-11(10)20-13/h4-5,8H,6-7,18H2,1-3H3,(H,21,23)/t16-,17+/m1/s1/f/h21H 726B5C8777B6FA4C