Task: Answer the multiple-choice question.
Question: Which drug has a 13.696\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) Cc1cccc(N2CCN(Cc3oc(CO)cc(=O)c3O)CC2)c1C
(b) CC1CC(C)CN(C(=O)COC(=O)CCc2nc3ccccc3c(=O)[nH]2)C1
Answer: a. Cc1cccc(N2CCN(Cc3oc(CO)cc(=O)c3O)CC2)c1C
{#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#}
Cc1cccc(N2CCN(Cc3oc(CO)cc(=O)c3O)CC2)c1C
Cc1cccc(N2CCN(Cc3oc(CO)cc(=O)c3O)CC2)c1C
2-[[4-(2,3-dimethylphenyl)piperazin-1-yl]methyl]-3-hydroxy-6-(hydroxymethyl)pyran-4-one