InChI=1S/C17H19NO12/c19-9(20)5-8(15(25)26)18-14(24)6-1-3-7(4-2-6)29-17-12(23)10(21)11(22)13(30-17)16(27)28/h1-4,8,10-13,17,21-23H,5H2,(H,18,24)(H,19,20)(H,25,26)(H,27,28)