InChI=1/C18H26N4O2/c1-14(23)21-10-7-16(8-11-21)20-18(24)22-12-9-17(13-22)19-15-5-3-2-4-6-15/h2-6,16-17,19H,7-13H2,1H3,(H,20,24)/t17-/m1/s1/f/h20H	216DE567DCF07C64