InChI=1/C15H15ClN2O4/c16-8-5-6-12(11(7-8)13(17)19)18-14(20)9-3-1-2-4-10(9)15(21)22/h1-2,5-7,9-10H,3-4H2,(H2,17,19)(H,18,20)(H,21,22)/p-1/t9-,10+/m0/s1/fC15H14ClN2O4/h18H,17H2/q-1 57EAC0690CA5E201