Problem statement: Answer the multiple choice question.
Query: Which drug has a 5.986\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a CN(C(=O)CSc1nnc(-c2ccco2)n1N)C1CCCCC1
b O=S(=O)(c1ccc(Br)s1)N1CCN(CCOc2ccccc2)CC1
Answer: b. O=S(=O)(c1ccc(Br)s1)N1CCN(CCOc2ccccc2)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#}
O=S(=O)(c1ccc(Br)s1)N1CCN(CCOc2ccccc2)CC1
O=S(=O)(c1ccc(Br)s1)N1CCN(CCOc2ccccc2)CC1
1-(5-bromothiophen-2-yl)sulfonyl-4-(2-phenoxyethyl)piperazine