InChI=1/C20H25N5O4/c1-10(2)17(19-24-18(25-29-19)12-4-5-12)23-20(27)21-11(3)13-6-7-15-14(8-13)22-16(26)9-28-15/h6-8,10-12,17H,4-5,9H2,1-3H3,(H,22,26)(H2,21,23,27)/t11-,17-/m0/s1/f/h21-23H 54E676F133C0CC78