InChI=1/C24H22N2O4/c27-20-7-5-18(19-6-8-23(29)26-24(19)20)21(28)13-25-17-11-14-3-4-15(10-16(14)12-17)22-2-1-9-30-22/h1-10,17,21,25,27-28H,11-13H2,(H,26,29)/t17-,21+/m1/s1/f/h27h,25-26H 8A758C948318705F