InChI=1/C20H22Cl2N2O2/c1-3-12-6-4-5-7-17(12)23-19(26)11-24(2)20-15-8-13(21)9-16(22)14(15)10-18(20)25/h4-9,18,20,25H,3,10-11H2,1-2H3,(H,23,26)/p+1/t18-,20+/m0/s1/fC20H23Cl2N2O2/h23-24H/q+1 15FB556AF35A9B08