Temsirolimus

Chemical Name: (1R,2R,4S)-4-{(2R)-2-[(3S,6R,7E,9R,10R,12R,14S,15E,17E,19E,21S,23S,26R,27R,34aS)-9,27-dihydroxy-10,21-dimethoxy-6,8,12,14,20,26-hexamethyl-1,5,11,28,29-pentaoxo-1,4,5,6,9,10,11,12,13,14,21,22,23,24,25,26,27,28,29,31,32,33,34,34a-tetracosahydro-3H-23,27-epoxypyrido[2,1-c][1,4]oxazacyclohentriacontin-3-yl]propyl}-2-methoxycyclohexyl 3-hydroxy-2-(hydroxymethyl)-2-methylpropanoate ;

Smile: O=C(C([C@](O[C@]1([H])C[C@@H](/C(C)=C/C=C/C=C/[C@H]2C)OC)([C@@H](CC1)C)O)=O)N(CCCC3)[C@]3([H])C(O[C@](CC([C@@H](/C=C([C@H]([C@H](C([C@H](C)C2)=O)OC)O)\C)C)=O)([H])[C@H](C)C[C@H](CC[C@H]4OC(C(CO)(C)CO)=O)C[C@H]4OC)=O