InChI=1S/C30H23NO15/c32-12-5-16(33)15-8-22(46-30(44)11-3-17(34)25(40)18(35)4-11)28(45-21(15)6-12)14-7-20(37)27(42)24-13(14)1-10(2-19(36)26(24)41)29(43)31-9-23(38)39/h1-7,22,28,32-35,37,40,42H,8-9H2,(H,31,43)(H,36,41)(H,38,39)