InChI=1/C16H18Cl2N2OS/c1-3-20(4-2)10-11-7-5-6-8-13(11)19-16(21)12-9-14(17)22-15(12)18/h5-9H,3-4,10H2,1-2H3,(H,19,21)/p+1/fC16H19Cl2N2OS/h19-20H/q+1 70C142A520B84E65