InChI=1/C21H24N4O3/c1-15(2)19(24-20(26)18-4-3-11-28-18)21(27)23-12-16-5-7-17(8-6-16)13-25-10-9-22-14-25/h3-11,14-15,19H,12-13H2,1-2H3,(H,23,27)(H,24,26)/t19-/m1/s1/f/h23-24H	A8E0D1C8D9BEBBCE