InChI=1/C18H18ClNO6/c1-8(2)26-18(25)12-9(3)20-15(17(23)24)14(16(21)22)13(12)10-6-4-5-7-11(10)19/h4-8,13,25H,1-3H3,(H,21,22)(H,23,24)/p-3/b18-12+/t13-/m0/s1/fC18H15ClNO6/h25h/q-3 0756F920540E003D