Task: Answer the MCQ question.
Query: Which compound exhibits a 20.473% 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) COc1ccccc1CNS(=O)(=O)c1cc(-c2cc(C)no2)ccc1C(C)C
b) O=C(CCC(=O)OCC(=O)c1cccc([N+](=O)[O-])c1)Nc1cccc(Cl)c1Cl
c) CCOC(=O)c1sc(NC(=O)CCN2C(=O)c3ccccc3C2=O)c(C(=O)OCC)c1C
d) CC(=O)c1cccc(NC(=O)C(OC(=O)/C=C/c2ccc3c(c2)OCO3)c2ccccc2)c1
e) OCC[C@@H]1C[C@@H](O)[C@H](O)[C@@]2(CCc3ccccc3O2)O1
Answer: e. OCC[C@@H]1C[C@@H](O)[C@H](O)[C@@]2(CCc3ccccc3O2)O1
{#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#}
OCC[C@@H]1C[C@@H](O)[C@H](O)[C@@]2(CCc3ccccc3O2)O1
OCC[C@@H]1C[C@@H](O)[C@H](O)[C@@]2(CCc3ccccc3O2)O1
(2S,3'S,4'R,6'R)-6'-(2-hydroxyethyl)spiro[3,4-dihydrochromene-2,2'-oxane]-3',4'-diol