EP3033345A1 - FORM 2 CRYSTALLINE POLYMORPH OF A SALT OF N-[1-6-(ETHYNYL-3-OXO-HEXAHYDRO-FURO[3,2-B]PYRROLE-4-CARBONYL)-3-METHYL-BUTYL]-4-[5-FLUORO-2-(4-METHYL-PIPERAZINYL)THIAZOL-4-YL]-BENZAMIDE USEFUL AS CYSTEINE PROTEASE INHIBITOR