InChI=1/C24H28N2O4/c1-16(27)26-23-21(25)14-20(24(28)29)15-22(23)30-13-5-6-17-9-11-19(12-10-17)18-7-3-2-4-8-18/h2-4,7-12,15,21-23H,5-6,13-14,25H2,1H3,(H,26,27)(H,28,29)/t21-,22+,23+/m0/s1/f/h25-26H 8CD4402FEABC00B3