Task: Answer the multiple-choice question.
Query: Which drug exhibits a 0.950\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COC(=O)N1CCN(S(=O)(=O)c2ccc(F)cc2)CC1
[b] CCc1c(C)c2c(C)[nH]nc2oc1=O
[c] CCOc1ccc(NC(=O)C2CCCN(C(=O)Nc3ccccc3)C2)cc1
Answer: a. COC(=O)N1CCN(S(=O)(=O)c2ccc(F)cc2)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#}
methyl 4-(4-fluorophenyl)sulfonylpiperazine-1-carboxylate