3-bromo-10-chloro-1-fluoro-6-(5-(prop-1-en-2-yl)thiophen-2-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indole

methyl ((2S)-1-((2S)-2-(5-(1-fluoro-6-(5-(prop-1-en-2-yl)thiophen-2-yl)-10-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-6H-benzo[5,6][1,3]oxazino[3,4-a]indol-3-yl)-1H-imidazol-2-yl)pyrrolidin-1-yl)-3-methyl-1-oxobutan-2-yl)carbamate