InChI=1/C17H17ClN2O4/c1-17(2)7-11(21)14-12(8-17)24-16(19)15(20(22)23)13(14)9-5-3-4-6-10(9)18/h3-6,13H,7-8,19H2,1-2H3/t13-/m0/s1 F68110B8B31877ED