Task: Answer the MCQ question.
Query: Which compound has a 5.314\% 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 additional words.
Options:
a. CCCc1[nH]n(-c2nc3ccccc3s2)c(=O)c1C=NCCN1CCOCC1
b. COC(=O)c1sccc1NC(=O)Nc1cccc(C)c1
c. Oc1ccc(Cl)cc1-c1cc(-c2cccc(Br)c2)n[nH]1
Answer: b. COC(=O)c1sccc1NC(=O)Nc1cccc(C)c1
{#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#}
COC(=O)c1sccc1NC(=O)Nc1cccc(C)c1
COC(=O)c1sccc1NC(=O)Nc1cccc(C)c1
methyl 3-[(3-methylphenyl)carbamoylamino]thiophene-2-carboxylate