Colchicine

Chemical Name: N-[(7S,12aM)-1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl]acetamide (as per EP); (S)-N-(5,6,7,9-tetrahydro-1,2,3,10-tetramethoxy-9-oxobenzo[a]heptalen-7-yl)-acetamide (as per USP)

Smile: [H][C@@](CC1)(NC(C)=O)C(C(C2=C1C=C(OC)C(OC)=C2OC)=CC=C3OC)=CC3=O