Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 4.781\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1ccc(N2CCN(CC(O)COc3ccc([N+](=O)[O-])cc3)CC2)cc1.Cl
[b] COC(=O)c1ccccc1NC(=O)COC(=O)[C@H](C)NC(N)=O
[c] COc1cccc(-c2noc(-c3cccs3)n2)c1
Answer: c. COc1cccc(-c2noc(-c3cccs3)n2)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#}
COc1cccc(-c2noc(-c3cccs3)n2)c1
COc1cccc(-c2noc(-c3cccs3)n2)c1
3-(3-methoxyphenyl)-5-thiophen-2-yl-1,2,4-oxadiazole