InChI=1S/C18H22N2O10/c1-28-9-3-2-8-10(6(5-20-8)4-7(19)16(24)25)14(9)29-18-13(23)11(21)12(22)15(30-18)17(26)27/h2-3,5,7,11-13,15,18,20-23H,4,19H2,1H3,(H,24,25)(H,26,27)