Task: Answer the multiple-choice question.
Question: Which compound exhibits a -1.547\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CC(=O)NC1=NN(C(C)=O)C(c2ccco2)S1
b: CCCc1cc(C(=O)N2CCCC(N3CCN(c4ccccc4F)CC3)C2)n(C)n1
c: CCOC(=O)c1ccc(NC(=O)CCn2nnc3ccccc32)cc1
Answer: b. CCCc1cc(C(=O)N2CCCC(N3CCN(c4ccccc4F)CC3)C2)n(C)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#}
CCCc1cc(C(=O)N2CCCC(N3CCN(c4ccccc4F)CC3)C2)n(C)n1
CCCc1cc(C(=O)N2CCCC(N3CCN(c4ccccc4F)CC3)C2)n(C)n1
[3-[4-(2-fluorophenyl)piperazin-1-yl]piperidin-1-yl]-(2-methyl-5-propylpyrazol-3-yl)methanone