InChI=1/C15H15NO6/c17-14(18)12-8-5-10(11(6-8)13(12)15(19)20)7-1-3-9(4-2-7)16(21)22/h1-4,8,10-13H,5-6H2,(H,17,18)(H,19,20)/p-2/t8-,10+,11-,12-,13+/m1/s1/fC15H13NO6/q-2 751D840CD0575539