tert-butyl 2-[7-(4-chlorophenyl)-4,5,13-trimethyl-3-thia-1,8,11,12-tetraazatricyclo[8.3.0.0,2,6]trideca-2(6),4,7,10,12-pentaen-9-yl]acetate

tert-butyl 2-[7-(4-chlorophenyl)-4,5,13-trimethyl-3-thia-1,8,11,12-tetraazatricyclo[8.3.0.0,2,6]trideca-2(6),4,7,10,12-pentaen-9-yl]acetate