InChI=1S/C31H32O15/c1-42-12-4-2-3-10(5-12)18-13-8-14(20-15(18)9-43-31(20,41)28(13)38)26-23(35)21(33)19-16(44-26)6-11(32)7-17(19)45-30-25(37)22(34)24(36)27(46-30)29(39)40/h2-7,13-15,18,20,22-27,30,32,34-37,41H,8-9H2,1H3,(H,39,40)