Task: Answer the multiple choice question.
Question: Which compound exhibits a 11.266\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. OCC[C@H]1C[C@@H](O)[C@H](O)[C@@]2(CCCc3ccccc3O2)O1
b. CC(=O)N1C(=O)N(C(C)=O)C2C1N(C)C(=O)N2C(C)=O
c. CCN(CC)C(=O)COC(=O)C1CCN(S(=O)(=O)c2ccc3c(c2)OCCO3)CC1
Answer: a. OCC[C@H]1C[C@@H](O)[C@H](O)[C@@]2(CCCc3ccccc3O2)O1
{#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#}
OCC[C@H]1C[C@@H](O)[C@H](O)[C@@]2(CCCc3ccccc3O2)O1
OCC[C@H]1C[C@@H](O)[C@H](O)[C@@]2(CCCc3ccccc3O2)O1
(2S,3'S,4'R,6'S)-6'-(2-hydroxyethyl)spiro[4,5-dihydro-3H-1-benzoxepine-2,2'-oxane]-3',4'-diol