InChI=1/C20H25N5O3/c1-3-15(19-21-12-16(23-19)14-8-5-4-6-9-14)22-17(26)10-7-11-25-18(27)13-24(2)20(25)28/h4-6,8-9,12,15H,3,7,10-11,13H2,1-2H3,(H,21,23)(H,22,26)/t15-/m1/s1/f/h21-22H 830CD0970C1A37D3