Problem statement: Answer the multiple-choice question.
Query: Which drug has a 9.748\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) Nc1ccc(C(=O)Nc2ccccc2N)cc1
b.) C=CCc1ccccc1OCC(O)CN1CCN(CCN2C(=O)c3cccc4cccc(c34)C2=O)CC1.Cl
c.) O=C(O)c1cccc(-n2cccc2/C=C/[N+](=O)[O-])c1
Answer: c. O=C(O)c1cccc(-n2cccc2/C=C/[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#}
O=C(O)c1cccc(-n2cccc2/C=C/[N+](=O)[O-])c1
O=C(O)c1cccc(-n2cccc2/C=C/[N+](=O)[O-])c1
(E)-2-[1-(3-carboxyphenyl)pyrrol-2-yl]ethenyl-oxido-oxoazanium