preferred_name: CALCIUM (3R,5S,E)-7-(4-(4-FLUOROPHENYL)-2-(2-(4-(4-FLUOROPHENYL)-6-ISOPROPYL-2-(N-METHYLMETHYLSULFONAMIDO)PYRIMIDIN-5-YL)-2-HYDROXY-N-METHYLETHYLSULFONAMIDO)-6-ISOPROPYLPYRIMIDIN-5-YL)-3,5-DIHYDROXYHEPT-6-ENOATE SALT (1:2)