Problem statement: Answer the MCQ question.
Question: Which compound has a 2.159\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a) Cc1ccc(-c2nnc3n2N=C(c2ccccc2Br)CS3)cc1
b) COc1ccc(NC(=O)C2CCCO2)cc1OC
c) Cn1c(=O)[nH]c(=O)c2c1nc(N1CCCCCC1)n2CCCSc1nnnn1-c1ccccc1
d) Oc1ccc(Cl)cc1C1=NNC(c2cccs2)C1
e) CCCCn1c(NS(=O)(=O)c2ccccc2)c(C(=O)OCC)c2nc3ccccc3nc21
Answer: b. COc1ccc(NC(=O)C2CCCO2)cc1OC
{#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#}
N-(3,4-dimethoxyphenyl)oxolane-2-carboxamide