InChI=1/C23H36N4O4/c1-6-18-20(23(30)31-5)17(4)21(24-18)22(29)26-9-7-25(8-10-26)14-19(28)27-12-15(2)11-16(3)13-27/h15-16,24H,6-14H2,1-5H3/t15-,16-/m1/s1 00A48C98B026841A