InChI=1/C21H24N4O3/c1-14-6-4-7-15(12-14)23-21(28)16-8-2-3-9-17(16)24-19(26)13-25-11-5-10-18(25)20(22)27/h2-4,6-9,12,18H,5,10-11,13H2,1H3,(H2,22,27)(H,23,28)(H,24,26)/t18-/m0/s1/f/h23,26H,22H2 9C405CFB7ACEFB68