InChI=1/C20H35N5O3/c1-15-4-2-6-17(12-15)22-18(26)14-23-8-10-24(11-9-23)19(27)16-5-3-7-25(13-16)20(21)28/h15-17H,2-14H2,1H3,(H2,21,28)(H,22,26)/t15-,16-,17+/m1/s1/f/h22H,21H2 9140800D5088EEF1