Task: Answer the multiple-choice question.
Question: Which compound exhibits a -1.839% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] CCOC(=O)[C@H]1[C@H]2COc3ccc(C)cc3[C@@H]2N2C(=O)[C@@H](C)NC(=O)[C@@]12C
[b] CCCCc1cc(=O)oc2cc(C)cc(OCC(=O)Nc3cccnc3)c12
[c] COc1ccc2c(C(=O)CCl)c[nH]c2c1
Answer: c. COc1ccc2c(C(=O)CCl)c[nH]c2c1
{#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#}
COc1ccc2c(C(=O)CCl)c[nH]c2c1
COc1ccc2c(C(=O)CCl)c[nH]c2c1
2-chloro-1-(6-methoxy-1H-indol-3-yl)ethanone