InChI=1/C16H16ClN3O3/c1-10(11-2-4-13-14(8-11)23-7-6-22-13)19-16(21)20-12-3-5-15(17)18-9-12/h2-5,8-10H,6-7H2,1H3,(H2,19,20,21)/t10-/m1/s1/f/h19-20H FC97E31E5E4AB536