InChI=1/C21H30N4O5/c1-14(2)12-19(26)25-8-6-24(7-9-25)15(3)20(27)23-21(28)22-16-4-5-17-18(13-16)30-11-10-29-17/h4-5,13-15H,6-12H2,1-3H3,(H2,22,23,27,28)/t15-/m1/s1/f/h22-23H 6D4A220B5F19275A