InChI=1/C15H20N6O2/c1-9-6-10(2)21(20-9)8-11-7-13(19-18-11)15(23)17-12-4-3-5-16-14(12)22/h6-7,12H,3-5,8H2,1-2H3,(H,16,22)(H,17,23)(H,18,19)/t12-/m0/s1/f/h16-18H F2F388D75BD04EF4