InChI=1/C21H27N5O3/c1-26(2)14-6-13-22-19(21(28)29)15-20(27)23-16-9-11-18(12-10-16)25-24-17-7-4-3-5-8-17/h3-5,7-12,19,22H,6,13-15H2,1-2H3,(H,23,27)(H,28,29)/t19-/m0/s1/f/h23,26H 5D39E4A031115941