InChI=1S/C37H37NO19/c1-9-3-15-22(29(48)19(9)35(53)38-7-18(41)42)21-13(27(46)34(15)57-37-33(52)31(50)24(43)10(2)55-37)6-14-23(30(21)49)26(45)12-4-11(5-16(39)20(12)25(14)44)56-36-32(51)28(47)17(40)8-54-36/h3-6,10,17,24,27-28,31-34,36-37,39-40,43,46-52H,7-8H2,1-2H3,(H,38,53)(H,41,42)/t10?,17?,24?,27-,28?,31?,32?,33?,34-,36?,37?/m0/s1