Problem statement: Answer the MCQ question.
Query: Which drug exhibits a 0.450\% 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 additional words.
Options:
a. COc1cc([N+](=O)[O-])cc2sc(NC(=O)c3c(F)cccc3F)nc12
b. CCC(C(=O)Nc1cc(C)on1)c1ccccc1
c. O=C(c1ccc([N+](=O)[O-])cc1)N1CCN(C(=O)c2ccco2)CC1
d. COc1ccc(C2SCC(=O)N2c2ccc(F)cc2)cc1
Answer: a. COc1cc([N+](=O)[O-])cc2sc(NC(=O)c3c(F)cccc3F)nc12
{#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#}
2,6-difluoro-N-(4-methoxy-6-nitro-1,3-benzothiazol-2-yl)benzamide