Problem statement: Answer the MCQ question.
Query: Which compound has a 9.979\% 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 or b without using any other words.
Options:
a: O=C(NN1C(=O)/C(=C/c2ccc(O)cc2)SC1=S)c1cccc(O)c1
b: CC1CCCN(C(=O)CN2CCN(C(=O)c3ccco3)CC2)C1
Answer: b. CC1CCCN(C(=O)CN2CCN(C(=O)c3ccco3)CC2)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#}
2-[4-(furan-2-carbonyl)piperazin-1-yl]-1-(3-methylpiperidin-1-yl)ethanone