InChI=1/C17H21N5O2/c1-11(16-12(2)21-22(4)13(16)3)19-17(23)20-14-5-7-15(8-6-14)24-10-9-18/h5-8,11H,10H2,1-4H3,(H2,19,20,23)/t11-/m1/s1/f/h19-20H A0BF16CFFFD35FEF