Task: Answer the multiple choice question.
Query: Which compound exhibits a -0.858\% 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 additional words.
Options:
a) O=C(Cn1nc([N+](=O)[O-])nc1Br)NC1CCCCC1
b) CN(C)c1nc(N)nc(CSc2nnnn2-c2ccc(C(=O)O)cc2)n1
Answer: b. CN(C)c1nc(N)nc(CSc2nnnn2-c2ccc(C(=O)O)cc2)n1
{#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#}
CN(C)c1nc(N)nc(CSc2nnnn2-c2ccc(C(=O)O)cc2)n1
CN(C)c1nc(N)nc(CSc2nnnn2-c2ccc(C(=O)O)cc2)n1
4-[5-[[4-amino-6-(dimethylamino)-1,3,5-triazin-2-yl]methylsulfanyl]tetrazol-1-yl]benzoic acid