InChI=1/C20H20ClN3O3/c1-11-14-6-4-5-7-17(14)27-18(11)12(2)23-20(26)24-13-8-9-15(16(21)10-13)19(25)22-3/h4-10,12H,1-3H3,(H,22,25)(H2,23,24,26)/t12-/m1/s1/f/h22-24H A2BA3883DF33DB9F