InChI=1S/C12H18O11/c13-3-2-1-20-11(21-2)7(17)8(3)22-12-6(16)4(14)5(15)9(23-12)10(18)19/h2-9,11-17H,1H2,(H,18,19)/t2?,3?,4?,5?,6?,7?,8?,9?,11-,12?/m0/s1