InChI=1/C13H15ClN2O4/c14-8-4-5-12(16(19)20)11(6-8)13(18)15-9-2-1-3-10(17)7-9/h4-6,9-10,17H,1-3,7H2,(H,15,18)/t9-,10+/m1/s1/f/h15H	E27E3725612B6872