InChI=1/C16H23N5O2/c1-3-4-7-12(20-16(17)23)15(22)18-10-14-19-11-8-5-6-9-13(11)21(14)2/h5-6,8-9,12H,3-4,7,10H2,1-2H3,(H,18,22)(H3,17,20,23)/t12-/m0/s1/f/h18,20H,17H2 70AB02A4F94A478E