InChI=1S/C16H16N2O20/c1-18(12(37)38)16(10(33)34,11(35)36)15(8(29)30,9(31)32)14(6(25)26,7(27)28)13(4(21)22,5(23)24)2(17)3(19)20/h2H,17H2,1H3,(H,19,20)(H,21,22)(H,23,24)(H,25,26)(H,27,28)(H,29,30)(H,31,32)(H,33,34)(H,35,36)(H,37,38)