InChI=1S/C16H22N2O12/c19-7(20)1-5-2-18(4-17-5)14-11(24)8(21)6(29-14)3-28-16-12(25)9(22)10(23)13(30-16)15(26)27/h2,4,6,8-14,16,21-25H,1,3H2,(H,19,20)(H,26,27)