Problem statement: Answer the MCQ question.
Query: Which compound has a -5.241\% 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 Cc1cccc(-n2ncc3c2CCCC3NC(=O)CCN2Cc3ccccc3C2=O)c1C
b CCOc1ccccc1-n1nnnc1SCC(=O)Nc1cc(C)on1
c O=C(Nc1ccc2oc(-c3ccncc3)nc2c1)c1ccc(Br)o1
Answer: b. CCOc1ccccc1-n1nnnc1SCC(=O)Nc1cc(C)on1
{#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#}
CCOc1ccccc1-n1nnnc1SCC(=O)Nc1cc(C)on1
CCOc1ccccc1-n1nnnc1SCC(=O)Nc1cc(C)on1
2-[1-(2-ethoxyphenyl)tetrazol-5-yl]sulfanyl-N-(5-methyl-1,2-oxazol-3-yl)acetamide