Auristatin F

(2S) -2-[[ (2R,3R) -3-[ (2S) -1-[ (3R,4S,5S) -4-[[ (2S) -2-[[ (2S) -2- (dimethylamino) -3-methylbutanoyl]amino]-3-methylbutanoyl]-methylamino]-3-methoxy-5-methylheptanoyl]pyrrolidin-2-yl]-3-methoxy-2-methylpropanoyl]amino]-3-phenylpropanoic acid

CC[C@H] (C) [C@@H] ([C@@H] (CC (=O) N1CCC[C@H]1[C@@H] ([C@@H] (C) C (=O) N[C@@H] (CC2=CC=CC=C2) C (=O) O) OC) OC) N (C) C (=O) [C@H] (C (C) C) NC (=O) [C@H] (C (C) C) N (C) C