InChI=1/C14H15ClN2O4/c1-14(2)9(10(14)13(20)21)12(19)17-6-3-4-8(15)7(5-6)11(16)18/h3-5,9-10H,1-2H3,(H2,16,18)(H,17,19)(H,20,21)/p-1/t9-,10+/m0/s1/fC14H14ClN2O4/h17H,16H2/q-1 897482C64BA2BECC