InChI=1/C24H24N2O13/c27-8-17-18(29)19(30)20(31)24(39-17)38-16-6-10-5-14(23(36)37)26(13(10)7-15(16)28)2-1-9-3-11(21(32)33)25-12(4-9)22(34)35/h1-4,6-7,14,17-20,24,27-31H,5,8H2,(H,32,33)(H,34,35)(H,36,37)/b2-1+/t14-,17+,18+,19-,20+,24?/s2