InChI=1/C20H29N5O3/c1-21-17-11-10-16(13-22-17)19-23-20(28-25-19)15(12-18(26)24-27)9-5-8-14-6-3-2-4-7-14/h10-11,13-15,27H,2-9,12H2,1H3,(H,21,22)(H,24,26)/t15-/m1/s1/f/h21,24H BFA6B90B125102DE