InChI=1/C20H27N5O3/c1-28-20(27)24-11-8-15(9-12-24)21-19(26)25-10-4-5-14(13-25)18-22-16-6-2-3-7-17(16)23-18/h2-3,6-7,14-15H,4-5,8-13H2,1H3,(H,21,26)(H,22,23)/t14-/m0/s1/f/h21-22H 68596981693B0D36