InChI=1/C22H26N4O4/c1-12(2)20(14-4-7-18-19(10-14)30-9-8-29-18)23-13(3)21(27)24-15-5-6-16-17(11-15)26-22(28)25-16/h4-7,10-13,20,23H,8-9H2,1-3H3,(H,24,27)(H2,25,26,28)/t13-,20-/m1/s1/f/h24-26H 483722B4F0DC0C4F