InChI=1S/C17H19N5O2/c1-23-12-7-6-10(8-13(12)24-2)15-14-16(18)19-9-20-17(14)22(21-15)11-4-3-5-11/h6-9,11H,3-5H2,1-2H3,(H2,18,19,20)