Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 24.279% 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) Cc1cc([N+](=O)[O-])nn1Cc1ccccc1F
(b) COc1cccc2sc(Cl)nc12
(c) CCCCn1c(N)c(N(CCOC)C(=O)c2cccc(S(=O)(=O)N3CCCCC3)c2)c(=O)[nH]c1=O
(d) COc1cc(C(=O)Nc2nc3ccc(S(=O)(=O)N4CCOCC4)cc3s2)cc(OC)c1OC
Answer: b. COc1cccc2sc(Cl)nc12
{#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#}
COc1cccc2sc(Cl)nc12
COc1cccc2sc(Cl)nc12
2-chloro-4-methoxy-1,3-benzothiazole