Problem statement: Answer the multiple choice question.
Question: Which compound has a 8.819\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] CC(=O)c1cccc(NC(=O)C(C)OC(=O)c2cc(=O)[nH]c3ccccc23)c1
[b] COc1cccc2sc(Cl)nc12
[c] Cc1ccc(S(=O)(=O)N2C(=O)CCC2C(=O)O/N=C(\N)c2ccc([N+](=O)[O-])cc2)cc1
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_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#}
COc1cccc2sc(Cl)nc12
COc1cccc2sc(Cl)nc12
2-chloro-4-methoxy-1,3-benzothiazole