InChI=1/C18H17NO6/c1-13(18(21)24-10-11-25-19(22)23)15-8-5-9-16(12-15)17(20)14-6-3-2-4-7-14/h2-9,12-13H,10-11H2,1H3/t13-/m1/s1 F1A794372D46B995