Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.080\% 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: Cc1cc(C)n(CCn2nc(C)cc2C)n1
b: CCCC(=O)N1CCN(c2ccc(NC(=O)c3sc4ccccc4c3Cl)cc2)CC1
c: Cc1ccc(OCC(=O)NCCCNC(=O)c2cccnc2)cc1
d: CC(c1nc2ccccc2s1)N(C)C(=O)c1ccccc1Br
Answer: a. Cc1cc(C)n(CCn2nc(C)cc2C)n1
{#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#}
Cc1cc(C)n(CCn2nc(C)cc2C)n1
Cc1cc(C)n(CCn2nc(C)cc2C)n1
1-[2-(3,5-dimethylpyrazol-1-yl)ethyl]-3,5-dimethylpyrazole