Problem statement: Answer the multiple-choice question.
Question: Which drug has a 5.081\% 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(OC)c(OC)cc1/C=C1\Oc2cc(OS(C)(=O)=O)ccc2C1=O
b. COC(=O)c1ccc(Oc2c(Cl)cccc2[N+](=O)[O-])cc1
c. CSc1ccccc1NC(=O)COc1ccc(Cl)cc1C
d. CCOc1cccc(-c2nn(-c3ccccc3)cc2/C=C(/C#N)C(=O)NCCCn2ccnc2)c1
Answer: c. CSc1ccccc1NC(=O)COc1ccc(Cl)cc1C
{#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#}
CSc1ccccc1NC(=O)COc1ccc(Cl)cc1C
CSc1ccccc1NC(=O)COc1ccc(Cl)cc1C
2-(4-chloro-2-methylphenoxy)-N-(2-methylsulfanylphenyl)acetamide