InChI=1/C19H27N5O4/c1-2-3-4-5-6-7-8-9-13-22-17(20)14-18(23-13)24(11-21-14)19-16(27)15(26)12(10-25)28-19/h11-12,15-16,19,25-27H,2-7,10H2,1H3,(H2,20,22,23)/t12-,15-,16-,19-/m1/s1/f/h20H2 66FBAAF5FA2372FB