InChI=1/C20H25N5O4/c1-11-10-17(13(3)29-11)18(26)24-25-20(28)21-12(2)14-4-6-15(7-5-14)22-19(27)23-16-8-9-16/h4-7,10,12,16H,8-9H2,1-3H3,(H,24,26)(H2,21,25,28)(H2,22,23,27)/t12-/m0/s1/f/h21-25H 69054D751FCE8E1F