Task: Answer the multiple choice question.
Question: Which drug has a 2.873% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
(a) CC1(C)C[C@@H](O)CC2(C1)C[C@]1(C)CC(O)[C@H]2C(C)(C)C1
(b) Fc1cccc(CCN2C(=S)NC[C@@H]2CC2CCCCC2)c1
(c) Cc1cc(C(C)(C)C)cc(C)c1Cn1c2[n+](c3ccc(C(F)(F)F)cc31)CCCCC2.[Cl-]
(d) COC(=O)[C@H](CC(C)C)NC(=O)NCc1ccc(Cl)cc1
(e) COc1cc(NC(=O)c2sc3ncn(CC(=O)N4CCC(C)CC4)c(=O)c3c2C)cc(OC)c1OC
Answer: a. CC1(C)C[C@@H](O)CC2(C1)C[C@]1(C)CC(O)[C@H]2C(C)(C)C1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CC1(C)C[C@@H](O)CC2(C1)C[C@]1(C)CC(O)[C@H]2C(C)(C)C1
CC1(C)C[C@@H](O)CC2(C1)C[C@]1(C)CC(O)[C@H]2C(C)(C)C1
(1S,1'R,4R)-4,5',5',7,7-pentamethylspiro[bicyclo[2.2.2]octane-6,3'-cyclohexane]-1',2-diol