InChI=1/C16H21N5O2/c1-11-9-21(10-12(2)23-11)15-4-3-13(7-17-15)8-18-16(22)14-5-6-19-20-14/h3-7,11-12H,8-10H2,1-2H3,(H,18,22)(H,19,20)/t11-,12-/m1/s1/f/h18,20H	CAD6E571F2BC3093