Task: Answer the MCQ question.
Question: Which compound exhibits a 17.088\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
(a) C=C1C(=O)O[C@@H]2[C@H]1CC[C@H](C)[C@]1(O)CCC(=O)[C@@]21C
(b) COc1cc(C)cc(C(=O)O)c1C1=C(O)c2cccc(O)c2C(=O)C1=O
(c) CCC(C)(C(=O)Nc1ccc(OC)cc1)N(C)C(=O)Cn1nnnc1N
Answer: a. C=C1C(=O)O[C@@H]2[C@H]1CC[C@H](C)[C@]1(O)CCC(=O)[C@@]21C
{#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=C1C(=O)O[C@@H]2[C@H]1CC[C@H](C)[C@]1(O)CCC(=O)[C@@]21C
C=C1C(=O)O[C@@H]2[C@H]1CC[C@H](C)[C@]1(O)CCC(=O)[C@@]21C
(3aS,6S,6aR,9aS,9bR)-6a-hydroxy-6,9a-dimethyl-3-methylidene-4,5,6,7,8,9b-hexahydro-3aH-azuleno[8,7-b]furan-2,9-dione