Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -28.697% 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 additional words.
Options:
(a) O=c1c2ccccc2nc(-c2ccc(Cl)cc2Cl)n1CCCn1ccnc1
(b) Cc1ccc(-c2noc(=O)n2CC(=O)c2ccc(Cl)cc2)cc1
(c) O=C1c2ccccc2C(=O)N1CCc1nc2ccccc2c(=O)n1CCCn1ccnc1
(d) CCCCn1nnnc1SCC(=O)c1cc(Cl)ccc1OC
Answer: d. CCCCn1nnnc1SCC(=O)c1cc(Cl)ccc1OC
{#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#}
CCCCn1nnnc1SCC(=O)c1cc(Cl)ccc1OC
CCCCn1nnnc1SCC(=O)c1cc(Cl)ccc1OC
2-(1-butyltetrazol-5-yl)sulfanyl-1-(5-chloro-2-methoxyphenyl)ethanone