Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -3.741% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a O=C1C=C(c2ccccc2)OC(=O)C1C(=O)c1ccccc1
b CCc1c(C)sc(NC(=O)C2CCCO2)c1C#N
c COc1ccc(C(=O)N(C)C2CCCCC2)cc1S(=O)(=O)N1CCOCC1
d CCOC(=O)c1c(C)[nH]c(C(=O)OCC(=O)c2c(N)n(C)c(=O)n(C)c2=O)c1C
Answer: b. CCc1c(C)sc(NC(=O)C2CCCO2)c1C#N
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCc1c(C)sc(NC(=O)C2CCCO2)c1C#N
CCc1c(C)sc(NC(=O)C2CCCO2)c1C#N
N-(3-cyano-4-ethyl-5-methylthiophen-2-yl)oxolane-2-carboxamide