Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 1.218\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a: CN1CCC(=NNC(=O)CN(c2cccc(Br)c2)S(C)(=O)=O)CC1
b: [O-][n+]1onc2c1CCc1nnccc1-2
Answer: a. CN1CCC(=NNC(=O)CN(c2cccc(Br)c2)S(C)(=O)=O)CC1
{#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#}
CN1CCC(=NNC(=O)CN(c2cccc(Br)c2)S(C)(=O)=O)CC1
CN1CCC(=NNC(=O)CN(c2cccc(Br)c2)S(C)(=O)=O)CC1
2-(3-bromo-N-methylsulfonylanilino)-N-[(1-methylpiperidin-4-ylidene)amino]acetamide