Problem statement: Answer the multiple choice question.
Query: Which compound has a 16.954\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
(a) O=C1CC(c2ccsc2)Sc2ccccc2N1
(b) CC(=O)c1sc(NC(=O)c2cccc(N3C(=O)CCC3=O)c2)nc1-c1ccccc1
(c) CCc1noc(C)c1C(=O)Nc1nc2c(F)cc(F)cc2s1
(d) COc1ccc(-c2nc3ccc([N+](=O)[O-])cc3[nH]2)cc1
Answer: d. COc1ccc(-c2nc3ccc([N+](=O)[O-])cc3[nH]2)cc1
{#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#}
COc1ccc(-c2nc3ccc([N+](=O)[O-])cc3[nH]2)cc1
COc1ccc(-c2nc3ccc([N+](=O)[O-])cc3[nH]2)cc1
2-(4-methoxyphenyl)-6-nitro-1H-benzimidazole