InChI=1/C21H28N4O5/c1-20(2,24-8-11-29-12-9-24)14-22-17(26)13-25-18(27)21(23-19(25)28)7-10-30-16-6-4-3-5-15(16)21/h3-6H,7-14H2,1-2H3,(H,22,26)(H,23,28)/t21-/m1/s1/f/h22-23H 2B29119F2071ACC3