Parameter SssOE-index SssCH2E-index T_T_Cl_1 Fluorines Count SssOE-index 1.0000       SssCH2E-index 0.4864 1.0000     T_T_Cl_1 0.3741 0.5639 1.0000   Fluorines Count 0.2198 0.5483 0.7632 1.0000

Table 2: Correlation matrix between descriptors present in the best QSAR model -1.