InChI=1/C14H16N2O6/c17-6-8-9(18)10(19)11(20)12(21-8)14-16-15-13(22-14)7-4-2-1-3-5-7/h1-5,8-12,17-20H,6H2/t8-,9+,10+,11+,12-/m0/s1 98BB5C9C93212D89