Task: Answer the multiple choice question.
Query: Which drug has a 14.957\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) C[C@]12CC[C@@H]3c4ccc(O)cc4[C@@H](O)C[C@H]3[C@@H]1CC[C@@H]2O
(b) COCCn1c(C)cc(C(=O)COC(=O)c2ccc3c(c2)NC(=O)CS3)c1C
Answer: a. C[C@]12CC[C@@H]3c4ccc(O)cc4[C@@H](O)C[C@H]3[C@@H]1CC[C@@H]2O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
C[C@]12CC[C@@H]3c4ccc(O)cc4[C@@H](O)C[C@H]3[C@@H]1CC[C@@H]2O
C[C@]12CC[C@@H]3c4ccc(O)cc4[C@@H](O)C[C@H]3[C@@H]1CC[C@@H]2O
[C][C@][C][C][C@@H1][C][=C][C][=C][Branch1][C][O][C][=C][Ring1][#Branch1][C@@H1][Branch1][C][O][C][C@H1][Ring1][N][C@@H1][Ring1][S][C][C][C@@H1][Ring2][Ring1][Ring1][O]
(6S,8R,9S,13S,14S,17S)-13-methyl-6,7,8,9,11,12,14,15,16,17-decahydrocyclopenta[a]phenanthrene-3,6,17-triol