Task: Answer the MCQ question.
Question: Which compound has a 1.276% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COC(=O)C1CCN(C(=O)COc2ccc(N(C)S(=O)(=O)c3ccc(C)cc3)cc2)CC1
(b) COC(=O)C1=C(C(=O)OC)C(c2cc([N+](=O)[O-])ccc2O)c2sc(=O)[nH]c2S1
Answer: b. COC(=O)C1=C(C(=O)OC)C(c2cc([N+](=O)[O-])ccc2O)c2sc(=O)[nH]c2S1
{#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#}
COC(=O)C1=C(C(=O)OC)C(c2cc([N+](=O)[O-])ccc2O)c2sc(=O)[nH]c2S1
COC(=O)C1=C(C(=O)OC)C(c2cc([N+](=O)[O-])ccc2O)c2sc(=O)[nH]c2S1
dimethyl 7-(2-hydroxy-5-nitrophenyl)-2-oxo-3,7-dihydrothiopyrano[2,3-d][1,3]thiazole-5,6-dicarboxylate