Problem statement: Answer the multiple-choice question.
Query: Which drug has a 21.301\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a) O=C(N/N=C\c1ccc(COc2ccc([N+](=O)[O-])cc2)o1)c1ccc(Cl)cc1
b) CC(=O)c1cccc([N+](=O)[O-])c1
c) Cc1ccc(-c2ccc([C@H]3[C@@H]4C=CCC[C@@]4(C)C(=O)N3Cc3ccccc3)c(F)c2)cc1
d) CCOC(=O)N1CCN(C(=O)C2CCN(S(=O)(=O)c3c(C)cc(C)cc3C)CC2)CC1
Answer: b. CC(=O)c1cccc([N+](=O)[O-])c1
{#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#}
CC(=O)c1cccc([N+](=O)[O-])c1
CC(=O)c1cccc([N+](=O)[O-])c1
1-(3-nitrophenyl)ethanone