Task: Answer the MCQ question.
Query: Which drug exhibits a -13.266% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] CCCn1nnc(NC(=O)c2cc(Br)cc(Br)c2OC)n1
[b] COc1ccc(-c2[nH]c3ccccc3c2SCCN)cc1
[c] NNC(=O)c1oc2ccccc2c1-n1cccc1
[d] O=C1C(Cl)=C(N2CCOCC2)C(=O)N1c1ccccc1
[e] COc1ccc(CN2C(=O)[C@@H]3Cc4c([nH]c5ccccc45)C(C)(C)N3C2=O)cc1
Answer: b. COc1ccc(-c2[nH]c3ccccc3c2SCCN)cc1
{#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#}
COc1ccc(-c2[nH]c3ccccc3c2SCCN)cc1
COc1ccc(-c2[nH]c3ccccc3c2SCCN)cc1
2-[[2-(4-methoxyphenyl)-1H-indol-3-yl]sulfanyl]ethanamine