InChI=1/C21H21Cl2N3O2/c1-21(2)15-6-4-5-7-17(15)26(3)19(21)10-11-24-25-20(27)13-28-18-9-8-14(22)12-16(18)23/h4-12H,13H2,1-3H3,(H,25,27)/b19-10-,24-11+/f/h25H 29BE09885E146727