InChI=1/C17H21N5O/c1-9-6-7-14(16-13(9)8-18-20-16)19-17(23)10(2)15-11(3)21-22(5)12(15)4/h6-8,10H,1-5H3,(H,18,20)(H,19,23)/t10-/m0/s1/f/h19-20H F6319BE3529741E4